高一物理必修2大纲（人教版） 高一物理必修二（人教版）公式总结。有图片更好
\u4eba\u6559\u7248\u9ad8\u4e2d\u7269\u7406\u5fc5\u4fee2\u603b\u590d\u4e60\u63d0\u7eb2\u6211\u4eca\u5e74\u9ad8\u8003\u524d\u51c6\u5907\u7684\uff0c\u5e0c\u671b\u5bf9\u4f60\u6709\u5e2e\u52a9
1\uff09\u5300\u53d8\u901f\u76f4\u7ebf\u8fd0\u52a8
1.\u5e73\u5747\u901f\u5ea6V\u5e73\uff1ds/t\uff08\u5b9a\u4e49\u5f0f\uff09 2.\u6709\u7528\u63a8\u8bbaVt2-Vo2\uff1d2as
3.\u4e2d\u95f4\u65f6\u523b\u901f\u5ea6Vt/2\uff1dV\u5e73\uff1d(Vt+Vo)/2 4.\u672b\u901f\u5ea6Vt\uff1dVo+at
5.\u4e2d\u95f4\u4f4d\u7f6e\u901f\u5ea6Vs/2\uff1d[(Vo2+Vt2)/2]1/2 6.\u4f4d\u79fbs\uff1dV\u5e73t\uff1dVot+at2/2\uff1dVt/2t
7.\u52a0\u901f\u5ea6a\uff1d(Vt-Vo)/t \uff5b\u4ee5Vo\u4e3a\u6b63\u65b9\u5411\uff0ca\u4e0eVo\u540c\u5411(\u52a0\u901f)a>0\uff1b\u53cd\u5411\u5219a<0\uff5d
8.\u5b9e\u9a8c\u7528\u63a8\u8bba\u0394s\uff1daT2 \uff5b\u0394s\u4e3a\u8fde\u7eed\u76f8\u90bb\u76f8\u7b49\u65f6\u95f4(T)\u5185\u4f4d\u79fb\u4e4b\u5dee\uff5d
\u6ce8\uff1a
(1)\u5e73\u5747\u901f\u5ea6\u662f\u77e2\u91cf;
(2)\u7269\u4f53\u901f\u5ea6\u5927,\u52a0\u901f\u5ea6\u4e0d\u4e00\u5b9a\u5927;
(3)a=(Vt-Vo)/t\u53ea\u662f\u91cf\u5ea6\u5f0f\uff0c\u4e0d\u662f\u51b3\u5b9a\u5f0f;
2)\u81ea\u7531\u843d\u4f53\u8fd0\u52a8
1.\u521d\u901f\u5ea6Vo\uff1d0 2.\u672b\u901f\u5ea6Vt\uff1dgt
3.\u4e0b\u843d\u9ad8\u5ea6h\uff1dgt2/2\uff08\u4eceVo\u4f4d\u7f6e\u5411\u4e0b\u8ba1\u7b97\uff09 4.\u63a8\u8bbaVt2\uff1d2gh
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1.\u4f4d\u79fbs\uff1dVot-gt2/2 2.\u672b\u901f\u5ea6Vt\uff1dVo-gt \uff08g=9.8m/s2\u224810m/s2\uff09
3.\u6709\u7528\u63a8\u8bbaVt2-Vo2\uff1d-2gs 4.\u4e0a\u5347\u6700\u5927\u9ad8\u5ea6Hm\uff1dVo2/2g(\u629b\u51fa\u70b9\u7b97\u8d77\uff09
5.\u5f80\u8fd4\u65f6\u95f4t\uff1d2Vo/g \uff08\u4ece\u629b\u51fa\u843d\u56de\u539f\u4f4d\u7f6e\u7684\u65f6\u95f4\uff09
1)\u5e73\u629b\u8fd0\u52a8
1.\u6c34\u5e73\u65b9\u5411\u901f\u5ea6\uff1aVx\uff1dVo 2.\u7ad6\u76f4\u65b9\u5411\u901f\u5ea6\uff1aVy\uff1dgt
3.\u6c34\u5e73\u65b9\u5411\u4f4d\u79fb\uff1ax\uff1dVot 4.\u7ad6\u76f4\u65b9\u5411\u4f4d\u79fb\uff1ay\uff1dgt2/2
5.\u8fd0\u52a8\u65f6\u95f4t\uff1d(2y/g\uff091/2(\u901a\u5e38\u53c8\u8868\u793a\u4e3a(2h/g)1/2)
6.\u5408\u901f\u5ea6Vt\uff1d(Vx2+Vy2)1/2\uff1d[Vo2+(gt)2]1/2
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7.\u5408\u4f4d\u79fb\uff1as\uff1d(x2+y2)1/2,
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8.\u6c34\u5e73\u65b9\u5411\u52a0\u901f\u5ea6\uff1aax=0\uff1b\u7ad6\u76f4\u65b9\u5411\u52a0\u901f\u5ea6\uff1aay\uff1dg
2\uff09\u5300\u901f\u5706\u5468\u8fd0\u52a8
1.\u7ebf\u901f\u5ea6V\uff1ds/t\uff1d2\u03c0r/T 2.\u89d2\u901f\u5ea6\u03c9\uff1d\u03a6/t\uff1d2\u03c0/T\uff1d2\u03c0f
3.\u5411\u5fc3\u52a0\u901f\u5ea6a\uff1dV2/r\uff1d\u03c92r\uff1d(2\u03c0/T)2r 4.\u5411\u5fc3\u529bF\u5fc3\uff1dmV2/r\uff1dm\u03c92r\uff1dmr(2\u03c0/T)2\uff1dm\u03c9v=F\u5408
5.\u5468\u671f\u4e0e\u9891\u7387\uff1aT\uff1d1/f 6.\u89d2\u901f\u5ea6\u4e0e\u7ebf\u901f\u5ea6\u7684\u5173\u7cfb\uff1aV\uff1d\u03c9r
7.\u89d2\u901f\u5ea6\u4e0e\u8f6c\u901f\u7684\u5173\u7cfb\u03c9\uff1d2\u03c0n(\u6b64\u5904\u9891\u7387\u4e0e\u8f6c\u901f\u610f\u4e49\u76f8\u540c)
3)\u4e07\u6709\u5f15\u529b
1.\u5f00\u666e\u52d2\u7b2c\u4e09\u5b9a\u5f8b\uff1aT2/R3\uff1dK(\uff1d4\u03c02/GM)\uff5bR:\u8f68\u9053\u534a\u5f84\uff0cT:\u5468\u671f\uff0cK:\u5e38\u91cf(\u4e0e\u884c\u661f\u8d28\u91cf\u65e0\u5173\uff0c\u53d6\u51b3\u4e8e\u4e2d\u5fc3\u5929\u4f53\u7684\u8d28\u91cf)\uff5d
2.\u4e07\u6709\u5f15\u529b\u5b9a\u5f8b\uff1aF\uff1dGm1m2/r2 \uff08G\uff1d6.67\u00d710-11N?m2/kg2\uff0c\u65b9\u5411\u5728\u5b83\u4eec\u7684\u8fde\u7ebf\u4e0a\uff09
3.\u5929\u4f53\u4e0a\u7684\u91cd\u529b\u548c\u91cd\u529b\u52a0\u901f\u5ea6\uff1aGMm/R2\uff1dmg\uff1bg\uff1dGM/R2 \uff5bR:\u5929\u4f53\u534a\u5f84(m)\uff0cM\uff1a\u5929\u4f53\u8d28\u91cf\uff08kg\uff09\uff5d
4.\u536b\u661f\u7ed5\u884c\u901f\u5ea6\u3001\u89d2\u901f\u5ea6\u3001\u5468\u671f\uff1aV\uff1d(GM/r)1/2\uff1b\u03c9\uff1d(GM/r3)1/2\uff1bT\uff1d2\u03c0(r3/GM)1/2\uff5bM\uff1a\u4e2d\u5fc3\u5929\u4f53\u8d28\u91cf\uff5d
5.\u7b2c\u4e00(\u4e8c\u3001\u4e09)\u5b87\u5b99\u901f\u5ea6V1\uff1d(g\u5730r\u5730)1/2\uff1d(GM/r\u5730)1/2\uff1d7.9km/s\uff1bV2\uff1d11.2km/s\uff1bV3\uff1d16.7km/s
6.\u5730\u7403\u540c\u6b65\u536b\u661fGMm/(r\u5730+h)2\uff1dm4\u03c02(r\u5730+h)/T2\uff5bh\u224836000km\uff0ch:\u8ddd\u5730\u7403\u8868\u9762\u7684\u9ad8\u5ea6\uff0cr\u5730:\u5730\u7403\u7684\u534a\u5f84\uff5d
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(1)\u5929\u4f53\u8fd0\u52a8\u6240\u9700\u7684\u5411\u5fc3\u529b\u7531\u4e07\u6709\u5f15\u529b\u63d0\u4f9b,F\u5411\uff1dF\u4e07\uff1b
(2)\u5e94\u7528\u4e07\u6709\u5f15\u529b\u5b9a\u5f8b\u53ef\u4f30\u7b97\u5929\u4f53\u7684\u8d28\u91cf\u5bc6\u5ea6\u7b49\uff1b
(3)\u5730\u7403\u540c\u6b65\u536b\u661f\u53ea\u80fd\u8fd0\u884c\u4e8e\u8d64\u9053\u4e0a\u7a7a\uff0c\u8fd0\u884c\u5468\u671f\u548c\u5730\u7403\u81ea\u8f6c\u5468\u671f\u76f8\u540c\uff1b
(4)\u536b\u661f\u8f68\u9053\u534a\u5f84\u53d8\u5c0f\u65f6,\u52bf\u80fd\u53d8\u5c0f\u3001\u52a8\u80fd\u53d8\u5927\u3001\u901f\u5ea6\u53d8\u5927\u3001\u5468\u671f\u53d8\u5c0f\uff08\u4e00\u540c\u4e09\u53cd\uff09\uff1b
(5)\u5730\u7403\u536b\u661f\u7684\u6700\u5927\u73af\u7ed5\u901f\u5ea6\u548c\u6700\u5c0f\u53d1\u5c04\u901f\u5ea6\u5747\u4e3a7.9km/s\u3002
1\uff09\u5e38\u89c1\u7684\u529b
1.\u91cd\u529bG\uff1dmg \uff08\u65b9\u5411\u7ad6\u76f4\u5411\u4e0b\uff0cg\uff1d9.8m/s2\u224810m/s2\uff0c\u4f5c\u7528\u70b9\u5728\u91cd\u5fc3\uff0c\u9002\u7528\u4e8e\u5730\u7403\u8868\u9762\u9644\u8fd1\uff09
2.\u80e1\u514b\u5b9a\u5f8bF\uff1dkx \uff5b\u65b9\u5411\u6cbf\u6062\u590d\u5f62\u53d8\u65b9\u5411\uff0ck\uff1a\u52b2\u5ea6\u7cfb\u6570(N/m)\uff0cx\uff1a\u5f62\u53d8\u91cf(m)\uff5d
3.\u6ed1\u52a8\u6469\u64e6\u529bF\uff1d\u03bcFN \uff5b\u4e0e\u7269\u4f53\u76f8\u5bf9\u8fd0\u52a8\u65b9\u5411\u76f8\u53cd\uff0c\u03bc\uff1a\u6469\u64e6\u56e0\u6570\uff0cFN\uff1a\u6b63\u538b\u529b(N)\uff5d
4.\u9759\u6469\u64e6\u529b0\u2264f\u9759\u2264fm \uff08\u4e0e\u7269\u4f53\u76f8\u5bf9\u8fd0\u52a8\u8d8b\u52bf\u65b9\u5411\u76f8\u53cd\uff0cfm\u4e3a\u6700\u5927\u9759\u6469\u64e6\u529b\uff09
5.\u4e07\u6709\u5f15\u529bF\uff1dGm1m2/r2 \uff08G\uff1d6.67\u00d710-11N?m2/kg2,\u65b9\u5411\u5728\u5b83\u4eec\u7684\u8fde\u7ebf\u4e0a\uff09
6.\u9759\u7535\u529bF\uff1dkQ1Q2/r2 \uff08k\uff1d9.0\u00d7109N?m2/C2,\u65b9\u5411\u5728\u5b83\u4eec\u7684\u8fde\u7ebf\u4e0a\uff09
7.\u7535\u573a\u529bF\uff1dEq \uff08E\uff1a\u573a\u5f3aN/C\uff0cq\uff1a\u7535\u91cfC\uff0c\u6b63\u7535\u8377\u53d7\u7684\u7535\u573a\u529b\u4e0e\u573a\u5f3a\u65b9\u5411\u76f8\u540c\uff09
8.\u5b89\u57f9\u529bF\uff1dBILsin\u03b8 \uff08\u03b8\u4e3aB\u4e0eL\u7684\u5939\u89d2\uff0c\u5f53L\u22a5B\u65f6:F\uff1dBIL\uff0cB//L\u65f6:F\uff1d0\uff09
9.\u6d1b\u4ed1\u5179\u529bf\uff1dqVBsin\u03b8 \uff08\u03b8\u4e3aB\u4e0eV\u7684\u5939\u89d2\uff0c\u5f53V\u22a5B\u65f6\uff1af\uff1dqVB\uff0cV//B\u65f6:f\uff1d0\uff09
2\uff09\u529b\u7684\u5408\u6210\u4e0e\u5206\u89e3
1.\u540c\u4e00\u76f4\u7ebf\u4e0a\u529b\u7684\u5408\u6210\u540c\u5411:F\uff1dF1+F2\uff0c \u53cd\u5411\uff1aF\uff1dF1-F2 (F1>F2)
2.\u4e92\u6210\u89d2\u5ea6\u529b\u7684\u5408\u6210\uff1a
F\uff1d(F12+F22+2F1F2cos\u03b1)1/2\uff08\u4f59\u5f26\u5b9a\u7406\uff09 F1\u22a5F2\u65f6:F\uff1d(F12+F22)1/2
3.\u5408\u529b\u5927\u5c0f\u8303\u56f4\uff1a|F1-F2|\u2264F\u2264|F1+F2|
4.\u529b\u7684\u6b63\u4ea4\u5206\u89e3\uff1aFx\uff1dFcos\u03b2\uff0cFy\uff1dFsin\u03b2\uff08\u03b2\u4e3a\u5408\u529b\u4e0ex\u8f74\u4e4b\u95f4\u7684\u5939\u89d2tg\u03b2\uff1dFy/Fx\uff09
\u56db\u3001\u52a8\u529b\u5b66\uff08\u8fd0\u52a8\u548c\u529b\uff09
1.\u725b\u987f\u7b2c\u4e00\u8fd0\u52a8\u5b9a\u5f8b(\u60ef\u6027\u5b9a\u5f8b\uff09\uff1a\u7269\u4f53\u5177\u6709\u60ef\u6027\uff0c\u603b\u4fdd\u6301\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8\u72b6\u6001\u6216\u9759\u6b62\u72b6\u6001,\u76f4\u5230\u6709\u5916\u529b\u8feb\u4f7f\u5b83\u6539\u53d8\u8fd9\u79cd\u72b6\u6001\u4e3a\u6b62
2.\u725b\u987f\u7b2c\u4e8c\u8fd0\u52a8\u5b9a\u5f8b\uff1aF\u5408\uff1dma\u6216a\uff1dF\u5408/ma{\u7531\u5408\u5916\u529b\u51b3\u5b9a,\u4e0e\u5408\u5916\u529b\u65b9\u5411\u4e00\u81f4}
3.\u725b\u987f\u7b2c\u4e09\u8fd0\u52a8\u5b9a\u5f8b\uff1aF\uff1d-F\u2032{\u8d1f\u53f7\u8868\u793a\u65b9\u5411\u76f8\u53cd,F\u3001F\u2032\u5404\u81ea\u4f5c\u7528\u5728\u5bf9\u65b9\uff0c\u5e73\u8861\u529b\u4e0e\u4f5c\u7528\u529b\u53cd\u4f5c\u7528\u529b\u533a\u522b\uff0c\u5b9e\u9645\u5e94\u7528\uff1a\u53cd\u51b2\u8fd0\u52a8}
4.\u5171\u70b9\u529b\u7684\u5e73\u8861F\u5408\uff1d0\uff0c\u63a8\u5e7f \uff5b\u6b63\u4ea4\u5206\u89e3\u6cd5\u3001\u4e09\u529b\u6c47\u4ea4\u539f\u7406\uff5d
5.\u8d85\u91cd\uff1aFN>G\uff0c\u5931\u91cd\uff1aFN<G {\u52a0\u901f\u5ea6\u65b9\u5411\u5411\u4e0b\uff0c\u5747\u5931\u91cd\uff0c\u52a0\u901f\u5ea6\u65b9\u5411\u5411\u4e0a\uff0c\u5747\u8d85\u91cd}
6.\u725b\u987f\u8fd0\u52a8\u5b9a\u5f8b\u7684\u9002\u7528\u6761\u4ef6\uff1a\u9002\u7528\u4e8e\u89e3\u51b3\u4f4e\u901f\u8fd0\u52a8\u95ee\u9898\uff0c\u9002\u7528\u4e8e\u5b8f\u89c2\u7269\u4f53\uff0c\u4e0d\u9002\u7528\u4e8e\u5904\u7406\u9ad8\u901f\u95ee\u9898\uff0c\u4e0d\u9002\u7528\u4e8e\u5fae\u89c2\u7c92\u5b50
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1.\u7b80\u8c10\u632f\u52a8F\uff1d-kx {F:\u56de\u590d\u529b\uff0ck:\u6bd4\u4f8b\u7cfb\u6570\uff0cx:\u4f4d\u79fb\uff0c\u8d1f\u53f7\u8868\u793aF\u7684\u65b9\u5411\u4e0ex\u59cb\u7ec8\u53cd\u5411}
2.\u5355\u6446\u5468\u671fT\uff1d2\u03c0(l/g)1/2 \uff5bl:\u6446\u957f(m)\uff0cg:\u5f53\u5730\u91cd\u529b\u52a0\u901f\u5ea6\u503c\uff0c\u6210\u7acb\u6761\u4ef6:\u6446\u89d2\u03b8>r\uff5d
3.\u53d7\u8feb\u632f\u52a8\u9891\u7387\u7279\u70b9\uff1af\uff1df\u9a71\u52a8\u529b
4.\u53d1\u751f\u5171\u632f\u6761\u4ef6:f\u9a71\u52a8\u529b\uff1df\u56fa\uff0cA\uff1dmax\uff0c\u5171\u632f\u7684\u9632\u6b62\u548c\u5e94\u7528
6.\u6ce2\u901fv\uff1ds/t\uff1d\u03bbf\uff1d\u03bb/T{\u6ce2\u4f20\u64ad\u8fc7\u7a0b\u4e2d\uff0c\u4e00\u4e2a\u5468\u671f\u5411\u524d\u4f20\u64ad\u4e00\u4e2a\u6ce2\u957f\uff1b\u6ce2\u901f\u5927\u5c0f\u7531\u4ecb\u8d28\u672c\u8eab\u6240\u51b3\u5b9a}
7.\u58f0\u6ce2\u7684\u6ce2\u901f(\u5728\u7a7a\u6c14\u4e2d\uff090\u2103\uff1a332m/s\uff1b20\u2103:344m/s\uff1b30\u2103:349m/s\uff1b(\u58f0\u6ce2\u662f\u7eb5\u6ce2)
8.\u6ce2\u53d1\u751f\u660e\u663e\u884d\u5c04\uff08\u6ce2\u7ed5\u8fc7\u969c\u788d\u7269\u6216\u5b54\u7ee7\u7eed\u4f20\u64ad\uff09\u6761\u4ef6\uff1a\u969c\u788d\u7269\u6216\u5b54\u7684\u5c3a\u5bf8\u6bd4\u6ce2\u957f\u5c0f\uff0c\u6216\u8005\u76f8\u5dee\u4e0d\u5927
9.\u6ce2\u7684\u5e72\u6d89\u6761\u4ef6\uff1a\u4e24\u5217\u6ce2\u9891\u7387\u76f8\u540c(\u76f8\u5dee\u6052\u5b9a\u3001\u632f\u5e45\u76f8\u8fd1\u3001\u632f\u52a8\u65b9\u5411\u76f8\u540c)
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4.\u771f\u7a7a\u70b9\uff08\u6e90\uff09\u7535\u8377\u5f62\u6210\u7684\u7535\u573aE\uff1dkQ/r2 \uff5br\uff1a\u6e90\u7535\u8377\u5230\u8be5\u4f4d\u7f6e\u7684\u8ddd\u79bb\uff08m\uff09\uff0cQ\uff1a\u6e90\u7535\u8377\u7684\u7535\u91cf\uff5d
5.\u5300\u5f3a\u7535\u573a\u7684\u573a\u5f3aE\uff1dUAB/d \uff5bUAB:AB\u4e24\u70b9\u95f4\u7684\u7535\u538b(V)\uff0cd:AB\u4e24\u70b9\u5728\u573a\u5f3a\u65b9\u5411\u7684\u8ddd\u79bb(m)\uff5d
6.\u7535\u573a\u529b\uff1aF\uff1dqE \uff5bF:\u7535\u573a\u529b(N)\uff0cq:\u53d7\u5230\u7535\u573a\u529b\u7684\u7535\u8377\u7684\u7535\u91cf(C)\uff0cE:\u7535\u573a\u5f3a\u5ea6(N/C)\uff5d
7.\u7535\u52bf\u4e0e\u7535\u52bf\u5dee\uff1aUAB\uff1d\u03c6A-\u03c6B\uff0cUAB\uff1dWAB/q\uff1d-\u0394EAB/q
8.\u7535\u573a\u529b\u505a\u529f\uff1aWAB\uff1dqUAB\uff1dEqd\uff5bWAB:\u5e26\u7535\u4f53\u7531A\u5230B\u65f6\u7535\u573a\u529b\u6240\u505a\u7684\u529f(J)\uff0cq:\u5e26\u7535\u91cf(C)\uff0cUAB:\u7535\u573a\u4e2dA\u3001B\u4e24\u70b9\u95f4\u7684\u7535\u52bf\u5dee(V)(\u7535\u573a\u529b\u505a\u529f\u4e0e\u8def\u5f84\u65e0\u5173),E:\u5300\u5f3a\u7535\u573a\u5f3a\u5ea6,d:\u4e24\u70b9\u6cbf\u573a\u5f3a\u65b9\u5411\u7684\u8ddd\u79bb(m)\uff5d
9.\u7535\u52bf\u80fd\uff1aEA\uff1dq\u03c6A \uff5bEA:\u5e26\u7535\u4f53\u5728A\u70b9\u7684\u7535\u52bf\u80fd(J)\uff0cq:\u7535\u91cf(C)\uff0c\u03c6A:A\u70b9\u7684\u7535\u52bf(V)\uff5d
10.\u7535\u52bf\u80fd\u7684\u53d8\u5316\u0394EAB\uff1dEB-EA \uff5b\u5e26\u7535\u4f53\u5728\u7535\u573a\u4e2d\u4eceA\u4f4d\u7f6e\u5230B\u4f4d\u7f6e\u65f6\u7535\u52bf\u80fd\u7684\u5dee\u503c\uff5d
11.\u7535\u573a\u529b\u505a\u529f\u4e0e\u7535\u52bf\u80fd\u53d8\u5316\u0394EAB\uff1d-WAB\uff1d-qUAB (\u7535\u52bf\u80fd\u7684\u589e\u91cf\u7b49\u4e8e\u7535\u573a\u529b\u505a\u529f\u7684\u8d1f\u503c)
12.\u7535\u5bb9C\uff1dQ/U(\u5b9a\u4e49\u5f0f,\u8ba1\u7b97\u5f0f) \uff5bC:\u7535\u5bb9(F)\uff0cQ:\u7535\u91cf(C)\uff0cU:\u7535\u538b(\u4e24\u6781\u677f\u7535\u52bf\u5dee)(V)\uff5d
13.\u5e73\u884c\u677f\u7535\u5bb9\u5668\u7684\u7535\u5bb9C\uff1d\u03b5S/4\u03c0kd\uff08S:\u4e24\u6781\u677f\u6b63\u5bf9\u9762\u79ef\uff0cd:\u4e24\u6781\u677f\u95f4\u7684\u5782\u76f4\u8ddd\u79bb\uff0c\u03c9\uff1a\u4ecb\u7535\u5e38\u6570\uff09
14.\u5e26\u7535\u7c92\u5b50\u5728\u7535\u573a\u4e2d\u7684\u52a0\u901f(Vo\uff1d0)\uff1aW\uff1d\u0394EK\u6216qU\uff1dmVt2/2\uff0cVt\uff1d(2qU/m)1/2
15.\u5e26\u7535\u7c92\u5b50\u6cbf\u5782\u76f4\u7535\u573a\u65b9\u5411\u4ee5\u901f\u5ea6Vo\u8fdb\u5165\u5300\u5f3a\u7535\u573a\u65f6\u7684\u504f\u8f6c(\u4e0d\u8003\u8651\u91cd\u529b\u4f5c\u7528\u7684\u60c5\u51b5\u4e0b)
\u7c7b\u5e73 \u5782\u76f4\u7535\u573a\u65b9\u5411:\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8L\uff1dVot(\u5728\u5e26\u7b49\u91cf\u5f02\u79cd\u7535\u8377\u7684\u5e73\u884c\u6781\u677f\u4e2d\uff1aE\uff1dU/d)
\u629b\u8fd0\u52a8 \u5e73\u884c\u7535\u573a\u65b9\u5411:\u521d\u901f\u5ea6\u4e3a\u96f6\u7684\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8d\uff1dat2/2\uff0ca\uff1dF/m\uff1dqE/m
\u6ce8:
(1)\u4e24\u4e2a\u5b8c\u5168\u76f8\u540c\u7684\u5e26\u7535\u91d1\u5c5e\u5c0f\u7403\u63a5\u89e6\u65f6,\u7535\u91cf\u5206\u914d\u89c4\u5f8b:\u539f\u5e26\u5f02\u79cd\u7535\u8377\u7684\u5148\u4e2d\u548c\u540e\u5e73\u5206,\u539f\u5e26\u540c\u79cd\u7535\u8377\u7684\u603b\u91cf\u5e73\u5206\uff1b
(2)\u7535\u573a\u7ebf\u4ece\u6b63\u7535\u8377\u51fa\u53d1\u7ec8\u6b62\u4e8e\u8d1f\u7535\u8377,\u7535\u573a\u7ebf\u4e0d\u76f8\u4ea4,\u5207\u7ebf\u65b9\u5411\u4e3a\u573a\u5f3a\u65b9\u5411,\u7535\u573a\u7ebf\u5bc6\u5904\u573a\u5f3a\u5927,\u987a\u7740\u7535\u573a\u7ebf\u7535\u52bf\u8d8a\u6765\u8d8a\u4f4e,\u7535\u573a\u7ebf\u4e0e\u7b49\u52bf\u7ebf\u5782\u76f4\uff1b
\uff083\uff09\u5e38\u89c1\u7535\u573a\u7684\u7535\u573a\u7ebf\u5206\u5e03\u8981\u6c42\u719f\u8bb0\u3014\u89c1\u56fe[\u7b2c\u4e8c\u518cP98]\uff1b
(4)\u7535\u573a\u5f3a\u5ea6\uff08\u77e2\u91cf\uff09\u4e0e\u7535\u52bf\uff08\u6807\u91cf\uff09\u5747\u7531\u7535\u573a\u672c\u8eab\u51b3\u5b9a,\u800c\u7535\u573a\u529b\u4e0e\u7535\u52bf\u80fd\u8fd8\u4e0e\u5e26\u7535\u4f53\u5e26\u7684\u7535\u91cf\u591a\u5c11\u548c\u7535\u8377\u6b63\u8d1f\u6709\u5173\uff1b
(5)\u5904\u4e8e\u9759\u7535\u5e73\u8861\u5bfc\u4f53\u662f\u4e2a\u7b49\u52bf\u4f53,\u8868\u9762\u662f\u4e2a\u7b49\u52bf\u9762,\u5bfc\u4f53\u5916\u8868\u9762\u9644\u8fd1\u7684\u7535\u573a\u7ebf\u5782\u76f4\u4e8e\u5bfc\u4f53\u8868\u9762\uff0c\u5bfc\u4f53\u5185\u90e8\u5408\u573a\u5f3a\u4e3a\u96f6,\u5bfc\u4f53\u5185\u90e8\u6ca1\u6709\u51c0\u7535\u8377,\u51c0\u7535\u8377\u53ea\u5206\u5e03\u4e8e\u5bfc\u4f53\u5916\u8868\u9762\uff1b
(6)\u7535\u5bb9\u5355\u4f4d\u6362\u7b97\uff1a1F\uff1d106\u03bcF\uff1d1012PF\uff1b
(7\uff09\u7535\u5b50\u4f0f(eV)\u662f\u80fd\u91cf\u7684\u5355\u4f4d,1eV\uff1d1.60\u00d710-19J\uff1b
\u5341\u4e00\u3001\u6052\u5b9a\u7535\u6d41
1.\u7535\u6d41\u5f3a\u5ea6\uff1aI\uff1dq/t\uff5bI:\u7535\u6d41\u5f3a\u5ea6(A\uff09\uff0cq:\u5728\u65f6\u95f4t\u5185\u901a\u8fc7\u5bfc\u4f53\u6a2a\u8f7d\u9762\u7684\u7535\u91cf(C\uff09\uff0ct:\u65f6\u95f4(s\uff09\uff5d
2.\u6b27\u59c6\u5b9a\u5f8b\uff1aI\uff1dU/R \uff5bI:\u5bfc\u4f53\u7535\u6d41\u5f3a\u5ea6(A)\uff0cU:\u5bfc\u4f53\u4e24\u7aef\u7535\u538b(V)\uff0cR:\u5bfc\u4f53\u963b\u503c(\u03a9)\uff5d
3.\u7535\u963b\u3001\u7535\u963b\u5b9a\u5f8b\uff1aR\uff1d\u03c1L/S\uff5b\u03c1:\u7535\u963b\u7387(\u03a9?m)\uff0cL:\u5bfc\u4f53\u7684\u957f\u5ea6(m)\uff0cS:\u5bfc\u4f53\u6a2a\u622a\u9762\u79ef(m2)\uff5d
4.\u95ed\u5408\u7535\u8def\u6b27\u59c6\u5b9a\u5f8b\uff1aI\uff1dE/(r+R)\u6216E\uff1dIr+IR\u4e5f\u53ef\u4ee5\u662fE\uff1dU\u5185+U\u5916
\uff5bI:\u7535\u8def\u4e2d\u7684\u603b\u7535\u6d41(A)\uff0cE:\u7535\u6e90\u7535\u52a8\u52bf(V)\uff0cR:\u5916\u7535\u8def\u7535\u963b(\u03a9)\uff0cr:\u7535\u6e90\u5185\u963b(\u03a9)\uff5d
5.\u7535\u529f\u4e0e\u7535\u529f\u7387\uff1aW\uff1dUIt\uff0cP\uff1dUI\uff5bW:\u7535\u529f(J)\uff0cU:\u7535\u538b(V)\uff0cI:\u7535\u6d41(A)\uff0ct:\u65f6\u95f4(s)\uff0cP:\u7535\u529f\u7387(W)\uff5d
6.\u7126\u8033\u5b9a\u5f8b\uff1aQ\uff1dI2Rt\uff5bQ:\u7535\u70ed(J)\uff0cI:\u901a\u8fc7\u5bfc\u4f53\u7684\u7535\u6d41(A)\uff0cR:\u5bfc\u4f53\u7684\u7535\u963b\u503c(\u03a9)\uff0ct:\u901a\u7535\u65f6\u95f4(s)\uff5d
7.\u7eaf\u7535\u963b\u7535\u8def\u4e2d:\u7531\u4e8eI\uff1dU/R,W\uff1dQ\uff0c\u56e0\u6b64W\uff1dQ\uff1dUIt\uff1dI2Rt\uff1dU2t/R
8.\u7535\u6e90\u603b\u52a8\u7387\u3001\u7535\u6e90\u8f93\u51fa\u529f\u7387\u3001\u7535\u6e90\u6548\u7387\uff1aP\u603b\uff1dIE\uff0cP\u51fa\uff1dIU\uff0c\u03b7\uff1dP\u51fa/P\u603b\uff5bI:\u7535\u8def\u603b\u7535\u6d41(A)\uff0cE:\u7535\u6e90\u7535\u52a8\u52bf(V)\uff0cU:\u8def\u7aef\u7535\u538b(V)\uff0c\u03b7\uff1a\u7535\u6e90\u6548\u7387\uff5d
9.\u7535\u8def\u7684\u4e32/\u5e76\u8054 \u4e32\u8054\u7535\u8def(P\u3001U\u4e0eR\u6210\u6b63\u6bd4) \u5e76\u8054\u7535\u8def(P\u3001I\u4e0eR\u6210\u53cd\u6bd4)
\u7535\u963b\u5173\u7cfb(\u4e32\u540c\u5e76\u53cd) R\u4e32\uff1dR1+R2+R3+ 1/R\u5e76\uff1d1/R1+1/R2+1/R3+
\u7535\u6d41\u5173\u7cfb I\u603b\uff1dI1\uff1dI2\uff1dI3 I\u5e76\uff1dI1+I2+I3+
\u7535\u538b\u5173\u7cfb U\u603b\uff1dU1+U2+U3+ U\u603b\uff1dU1\uff1dU2\uff1dU3
\u529f\u7387\u5206\u914d P\u603b\uff1dP1+P2+P3+ P\u603b\uff1dP1+P2+P3+
10.\u6b27\u59c6\u8868\u6d4b\u7535\u963b
(1)\u7535\u8def\u7ec4\u6210 (2)\u6d4b\u91cf\u539f\u7406
\u4e24\u8868\u7b14\u77ed\u63a5\u540e,\u8c03\u8282Ro\u4f7f\u7535\u8868\u6307\u9488\u6ee1\u504f\uff0c\u5f97
Ig\uff1dE/(r+Rg+Ro)
\u63a5\u5165\u88ab\u6d4b\u7535\u963bRx\u540e\u901a\u8fc7\u7535\u8868\u7684\u7535\u6d41\u4e3a
Ix\uff1dE/(r+Rg+Ro+Rx)\uff1dE/(R\u4e2d+Rx)
\u7531\u4e8eIx\u4e0eRx\u5bf9\u5e94\uff0c\u56e0\u6b64\u53ef\u6307\u793a\u88ab\u6d4b\u7535\u963b\u5927\u5c0f
(3)\u4f7f\u7528\u65b9\u6cd5:\u673a\u68b0\u8c03\u96f6\u3001\u9009\u62e9\u91cf\u7a0b\u3001\u6b27\u59c6\u8c03\u96f6\u3001\u6d4b\u91cf\u8bfb\u6570\uff5b\u6ce8\u610f\u6321\u4f4d(\u500d\u7387)\uff5d\u3001\u62e8off\u6321\u3002
(4)\u6ce8\u610f:\u6d4b\u91cf\u7535\u963b\u65f6\uff0c\u8981\u4e0e\u539f\u7535\u8def\u65ad\u5f00,\u9009\u62e9\u91cf\u7a0b\u4f7f\u6307\u9488\u5728\u4e2d\u592e\u9644\u8fd1,\u6bcf\u6b21\u6362\u6321\u8981\u91cd\u65b0\u77ed\u63a5\u6b27\u59c6\u8c03\u96f6\u3002
11.\u4f0f\u5b89\u6cd5\u6d4b\u7535\u963b
\u7535\u6d41\u8868\u5185\u63a5\u6cd5\uff1a
\u7535\u538b\u8868\u793a\u6570\uff1aU\uff1dUR+UA
\u7535\u6d41\u8868\u5916\u63a5\u6cd5\uff1a
\u7535\u6d41\u8868\u793a\u6570\uff1aI\uff1dIR+IV
Rx\u7684\u6d4b\u91cf\u503c\uff1dU/I\uff1d(UA+UR)/IR\uff1dRA+Rx>R\u771f
Rx\u7684\u6d4b\u91cf\u503c\uff1dU/I\uff1dUR/(IR+IV)\uff1dRVRx/(RV+R)<R\u771f
\u9009\u7528\u7535\u8def\u6761\u4ef6Rx>>RA [\u6216Rx>(RARV)1/2]
\u9009\u7528\u7535\u8def\u6761\u4ef6Rx<<RV [\u6216Rx<(RARV)1/2]
12.\u6ed1\u52a8\u53d8\u963b\u5668\u5728\u7535\u8def\u4e2d\u7684\u9650\u6d41\u63a5\u6cd5\u4e0e\u5206\u538b\u63a5\u6cd5
\u9650\u6d41\u63a5\u6cd5
\u7535\u538b\u8c03\u8282\u8303\u56f4\u5c0f,\u7535\u8def\u7b80\u5355,\u529f\u8017\u5c0f
\u4fbf\u4e8e\u8c03\u8282\u7535\u538b\u7684\u9009\u62e9\u6761\u4ef6Rp>Rx
\u7535\u538b\u8c03\u8282\u8303\u56f4\u5927,\u7535\u8def\u590d\u6742,\u529f\u8017\u8f83\u5927
\u4fbf\u4e8e\u8c03\u8282\u7535\u538b\u7684\u9009\u62e9\u6761\u4ef6Rp<Rx
\u6ce81)\u5355\u4f4d\u6362\u7b97\uff1a1A\uff1d103mA\uff1d106\u03bcA\uff1b1kV\uff1d103V\uff1d106mA\uff1b1M\u03a9\uff1d103k\u03a9\uff1d106\u03a9
(2)\u5404\u79cd\u6750\u6599\u7684\u7535\u963b\u7387\u90fd\u968f\u6e29\u5ea6\u7684\u53d8\u5316\u800c\u53d8\u5316,\u91d1\u5c5e\u7535\u963b\u7387\u968f\u6e29\u5ea6\u5347\u9ad8\u800c\u589e\u5927\uff1b
(3)\u4e32\u8054\u603b\u7535\u963b\u5927\u4e8e\u4efb\u4f55\u4e00\u4e2a\u5206\u7535\u963b,\u5e76\u8054\u603b\u7535\u963b\u5c0f\u4e8e\u4efb\u4f55\u4e00\u4e2a\u5206\u7535\u963b\uff1b
(4)\u5f53\u7535\u6e90\u6709\u5185\u963b\u65f6,\u5916\u7535\u8def\u7535\u963b\u589e\u5927\u65f6,\u603b\u7535\u6d41\u51cf\u5c0f,\u8def\u7aef\u7535\u538b\u589e\u5927\uff1b
(5)\u5f53\u5916\u7535\u8def\u7535\u963b\u7b49\u4e8e\u7535\u6e90\u7535\u963b\u65f6,\u7535\u6e90\u8f93\u51fa\u529f\u7387\u6700\u5927,\u6b64\u65f6\u7684\u8f93\u51fa\u529f\u7387\u4e3aE2/(2r)\uff1b
\u5341\u4e8c\u3001\u78c1\u573a
1.\u78c1\u611f\u5e94\u5f3a\u5ea6\u662f\u7528\u6765\u8868\u793a\u78c1\u573a\u7684\u5f3a\u5f31\u548c\u65b9\u5411\u7684\u7269\u7406\u91cf,\u662f\u77e2\u91cf\uff0c\u5355\u4f4dT),1T\uff1d1N/A?m
2.\u5b89\u57f9\u529bF\uff1dBIL\uff1b(\u6ce8\uff1aL\u22a5B) {B:\u78c1\u611f\u5e94\u5f3a\u5ea6(T),F:\u5b89\u57f9\u529b(F),I:\u7535\u6d41\u5f3a\u5ea6(A),L:\u5bfc\u7ebf\u957f\u5ea6(m)}
3.\u6d1b\u4ed1\u5179\u529bf\uff1dqVB(\u6ce8V\u22a5B); \uff5bf:\u6d1b\u4ed1\u5179\u529b(N)\uff0cq:\u5e26\u7535\u7c92\u5b50\u7535\u91cf(C)\uff0cV:\u5e26\u7535\u7c92\u5b50\u901f\u5ea6(m/s)\uff5d
4.\u5728\u91cd\u529b\u5ffd\u7565\u4e0d\u8ba1(\u4e0d\u8003\u8651\u91cd\u529b)\u7684\u60c5\u51b5\u4e0b,\u5e26\u7535\u7c92\u5b50\u8fdb\u5165\u78c1\u573a\u7684\u8fd0\u52a8\u60c5\u51b5(\u638c\u63e1\u4e24\u79cd)\uff1a
\uff081\uff09\u5e26\u7535\u7c92\u5b50\u6cbf\u5e73\u884c\u78c1\u573a\u65b9\u5411\u8fdb\u5165\u78c1\u573a:\u4e0d\u53d7\u6d1b\u4ed1\u5179\u529b\u7684\u4f5c\u7528,\u505a\u5300\u901f\u76f4\u7ebf\u8fd0\u52a8V\uff1dV0
(2)\u5e26\u7535\u7c92\u5b50\u6cbf\u5782\u76f4\u78c1\u573a\u65b9\u5411\u8fdb\u5165\u78c1\u573a:\u505a\u5300\u901f\u5706\u5468\u8fd0\u52a8,\u89c4\u5f8b\u5982\u4e0ba)F\u5411\uff1df\u6d1b\uff1dmV2/r\uff1dm\u03c92r\uff1dmr(2\u03c0/T)2\uff1dqVB\uff1br\uff1dmV/qB\uff1bT\uff1d2\u03c0m/qB\uff1b(b)\u8fd0\u52a8\u5468\u671f\u4e0e\u5706\u5468\u8fd0\u52a8\u7684\u534a\u5f84\u548c\u7ebf\u901f\u5ea6\u65e0\u5173,\u6d1b\u4ed1\u5179\u529b\u5bf9\u5e26\u7535\u7c92\u5b50\u4e0d\u505a\u529f(\u4efb\u4f55\u60c5\u51b5\u4e0b)\uff1b(c)\u89e3\u9898\u5173\u952e:\u753b\u8f68\u8ff9\u3001\u627e\u5706\u5fc3\u3001\u5b9a\u534a\u5f84\u3001\u5706\u5fc3\u89d2\uff08\uff1d\u4e8c\u500d\u5f26\u5207\u89d2\uff09\u3002
\u6ce8\uff1a
(1)\u5b89\u57f9\u529b\u548c\u6d1b\u4ed1\u5179\u529b\u7684\u65b9\u5411\u5747\u53ef\u7531\u5de6\u624b\u5b9a\u5219\u5224\u5b9a\uff0c\u53ea\u662f\u6d1b\u4ed1\u5179\u529b\u8981\u6ce8\u610f\u5e26\u7535\u7c92\u5b50\u7684\u6b63\u8d1f\uff1b
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1)E\uff1dn\u0394\u03a6/\u0394t\uff08\u666e\u9002\u516c\u5f0f\uff09\uff5b\u6cd5\u62c9\u7b2c\u7535\u78c1\u611f\u5e94\u5b9a\u5f8b\uff0cE\uff1a\u611f\u5e94\u7535\u52a8\u52bf(V)\uff0cn\uff1a\u611f\u5e94\u7ebf\u5708\u531d\u6570\uff0c\u0394\u03a6/\u0394t:\u78c1\u901a\u91cf\u7684\u53d8\u5316\u7387\uff5d
2)E\uff1dBLV\u5782(\u5207\u5272\u78c1\u611f\u7ebf\u8fd0\u52a8) \uff5bL:\u6709\u6548\u957f\u5ea6(m)\uff5d
3)Em\uff1dnBS\u03c9\uff08\u4ea4\u6d41\u53d1\u7535\u673a\u6700\u5927\u7684\u611f\u5e94\u7535\u52a8\u52bf\uff09 \uff5bEm:\u611f\u5e94\u7535\u52a8\u52bf\u5cf0\u503c\uff5d
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2.\u78c1\u901a\u91cf\u03a6\uff1dBS {\u03a6:\u78c1\u901a\u91cf(Wb),B:\u5300\u5f3a\u78c1\u573a\u7684\u78c1\u611f\u5e94\u5f3a\u5ea6(T),S:\u6b63\u5bf9\u9762\u79ef(m2)}
3.\u611f\u5e94\u7535\u52a8\u52bf\u7684\u6b63\u8d1f\u6781\u53ef\u5229\u7528\u611f\u5e94\u7535\u6d41\u65b9\u5411\u5224\u5b9a\uff5b\u7535\u6e90\u5185\u90e8\u7684\u7535\u6d41\u65b9\u5411\uff1a\u7531\u8d1f\u6781\u6d41\u5411\u6b63\u6781\uff5d
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1.\u7535\u538b\u77ac\u65f6\u503ce\uff1dEmsin\u03c9t \u7535\u6d41\u77ac\u65f6\u503ci\uff1dImsin\u03c9t\uff1b(\u03c9\uff1d2\u03c0f)
2.\u7535\u52a8\u52bf\u5cf0\u503cEm\uff1dnBS\u03c9\uff1d2BLv \u7535\u6d41\u5cf0\u503c(\u7eaf\u7535\u963b\u7535\u8def\u4e2d)Im\uff1dEm/R\u603b
3.\u6b63(\u4f59)\u5f26\u5f0f\u4ea4\u53d8\u7535\u6d41\u6709\u6548\u503c\uff1aE\uff1dEm/(2)1/2\uff1bU\uff1dUm/(2)1/2 \uff1bI\uff1dIm/(2)1/2
4.\u7406\u60f3\u53d8\u538b\u5668\u539f\u526f\u7ebf\u5708\u4e2d\u7684\u7535\u538b\u4e0e\u7535\u6d41\u53ca\u529f\u7387\u5173\u7cfb
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6.\u516c\u5f0f1\u30012\u30013\u30014\u4e2d\u7269\u7406\u91cf\u53ca\u5355\u4f4d\uff1a\u03c9:\u89d2\u9891\u7387(rad/s)\uff1bt:\u65f6\u95f4(s)\uff1bn:\u7ebf\u5708\u531d\u6570\uff1bB:\u78c1\u611f\u5f3a\u5ea6(T)\uff1b
S:\u7ebf\u5708\u7684\u9762\u79ef(m2)\uff1bU\u8f93\u51fa)\u7535\u538b(V)\uff1bI:\u7535\u6d41\u5f3a\u5ea6(A)\uff1bP:\u529f\u7387(W)\u3002
\u6ce8:
(1)\u4ea4\u53d8\u7535\u6d41\u7684\u53d8\u5316\u9891\u7387\u4e0e\u53d1\u7535\u673a\u4e2d\u7ebf\u5708\u7684\u8f6c\u52a8\u7684\u9891\u7387\u76f8\u540c\u5373:\u03c9\u7535\uff1d\u03c9\u7ebf\uff0cf\u7535\uff1df\u7ebf\uff1b
(2)\u53d1\u7535\u673a\u4e2d,\u7ebf\u5708\u5728\u4e2d\u6027\u9762\u4f4d\u7f6e\u78c1\u901a\u91cf\u6700\u5927,\u611f\u5e94\u7535\u52a8\u52bf\u4e3a\u96f6,\u8fc7\u4e2d\u6027\u9762\u7535\u6d41\u65b9\u5411\u5c31\u6539\u53d8\uff1b
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2.\u7535\u78c1\u6ce2\u5728\u771f\u7a7a\u4e2d\u4f20\u64ad\u7684\u901f\u5ea6c\uff1d3.00\u00d7108m/s\uff0c\u03bb\uff1dc/f \uff5b\u03bb:\u7535\u78c1\u6ce2\u7684\u6ce2\u957f(m)\uff0cf:\u7535\u78c1\u6ce2\u9891\u7387\uff5d
\u6ce8:
(1)\u5728LC\u632f\u8361\u8fc7\u7a0b\u4e2d,\u7535\u5bb9\u5668\u7535\u91cf\u6700\u5927\u65f6\uff0c\u632f\u8361\u7535\u6d41\u4e3a\u96f6\uff1b\u7535\u5bb9\u5668\u7535\u91cf\u4e3a\u96f6\u65f6\uff0c\u632f\u8361\u7535\u6d41\u6700\u5927\uff1b
(2)\u9ea6\u514b\u65af\u97e6\u7535\u78c1\u573a\u7406\u8bba:\u53d8\u5316\u7684\u7535(\u78c1)\u573a\u4ea7\u751f\u78c1(\u7535)\u573a\uff1b
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1.\u53cd\u5c04\u5b9a\u5f8b\u03b1\uff1di \uff5b\u03b1;\u53cd\u5c04\u89d2\uff0ci:\u5165\u5c04\u89d2\uff5d
2.\u7edd\u5bf9\u6298\u5c04\u7387(\u5149\u4ece\u771f\u7a7a\u4e2d\u5230\u4ecb\u8d28)n\uff1dc/v\uff1dsin /sin \uff5b\u5149\u7684\u8272\u6563\uff0c\u53ef\u89c1\u5149\u4e2d\u7ea2\u5149\u6298\u5c04\u7387\u5c0f\uff0cn:\u6298\u5c04\u7387\uff0cc:\u771f\u7a7a\u4e2d\u7684\u5149\u901f\uff0cv:\u4ecb\u8d28\u4e2d\u7684\u5149\u901f\uff0c :\u5165\u5c04\u89d2\uff0c :\u6298\u5c04\u89d2\uff5d
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2)\u5168\u53cd\u5c04\u7684\u6761\u4ef6\uff1a\u5149\u5bc6\u4ecb\u8d28\u5c04\u5165\u5149\u758f\u4ecb\u8d28\uff1b\u5165\u5c04\u89d2\u7b49\u4e8e\u6216\u5927\u4e8e\u4e34\u754c\u89d2
\u6ce8:
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1.\u4e24\u79cd\u5b66\u8bf4:\u5fae\u7c92\u8bf4(\u725b\u987f)\u3001\u6ce2\u52a8\u8bf4(\u60e0\u66f4\u65af)
2\uff0e\u53cc\u7f1d\u5e72\u6d89:\u4e2d\u95f4\u4e3a\u4eae\u6761\u7eb9\uff1b\u4eae\u6761\u7eb9\u4f4d\u7f6e: \uff1dn\u03bb\uff1b\u6697\u6761\u7eb9\u4f4d\u7f6e: \uff1d(2n+1)\u03bb/2\uff08n\uff1d0,1,2,3,\u3001\u3001\u3001\uff09\uff1b\u6761\u7eb9\u95f4\u8ddd \uff5b :\u8def\u7a0b\u5dee(\u5149\u7a0b\u5dee)\uff1b\u03bb:\u5149\u7684\u6ce2\u957f\uff1b\u03bb/2:\u5149\u7684\u534a\u6ce2\u957f\uff1bd\u4e24\u6761\u72ed\u7f1d\u95f4\u7684\u8ddd\u79bb\uff1bl\uff1a\u6321\u677f\u4e0e\u5c4f\u95f4\u7684\u8ddd\u79bb\uff5d
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4.\u8584\u819c\u5e72\u6d89:\u589e\u900f\u819c\u7684\u539a\u5ea6\u662f\u7eff\u5149\u5728\u8584\u819c\u4e2d\u6ce2\u957f\u76841/4,\u5373\u589e\u900f\u819c\u539a\u5ea6d\uff1d\u03bb/4\u3014\u89c1\u7b2c\u4e09\u518cP25\u3015
5.\u5149\u7684\u884d\u5c04\uff1a\u5149\u5728\u6ca1\u6709\u969c\u788d\u7269\u7684\u5747\u5300\u4ecb\u8d28\u4e2d\u662f\u6cbf\u76f4\u7ebf\u4f20\u64ad\u7684\uff0c\u5728\u969c\u788d\u7269\u7684\u5c3a\u5bf8\u6bd4\u5149\u7684\u6ce2\u957f\u5927\u5f97\u591a\u7684\u60c5\u51b5\u4e0b\uff0c\u5149\u7684\u884d\u5c04\u73b0\u8c61\u4e0d\u660e\u663e\u53ef\u8ba4\u4e3a\u6cbf\u76f4\u7ebf\u4f20\u64ad\uff0c\u53cd\u4e4b\uff0c\u5c31\u4e0d\u80fd\u8ba4\u4e3a\u5149\u6cbf\u76f4\u7ebf\u4f20\u64ad
6.\u5149\u7684\u504f\u632f\uff1a\u5149\u7684\u504f\u632f\u73b0\u8c61\u8bf4\u660e\u5149\u662f\u6a2a\u6ce2
7.\u5149\u7684\u7535\u78c1\u8bf4\uff1a\u5149\u7684\u672c\u8d28\u662f\u4e00\u79cd\u7535\u78c1\u6ce2\u3002\u7535\u78c1\u6ce2\u8c31(\u6309\u6ce2\u957f\u4ece\u5927\u5230\u5c0f\u6392\u5217):\u65e0\u7ebf\u7535\u6ce2\u3001\u7ea2\u5916\u7ebf\u3001\u53ef\u89c1\u5149\u3001\u7d2b\u5916\u7ebf\u3001\u4f26\u7434\u5c04\u7ebf\u3001\u03b3\u5c04\u7ebf\u3002\u7ea2\u5916\u7ebf\u3001\u7d2b\u5916\u3001\u7ebf\u4f26\u7434\u5c04\u7ebf\u7684\u53d1\u73b0\u548c\u7279\u6027\u3001\u4ea7\u751f\u673a\u7406\u3001\u5b9e\u9645\u5e94\u7528
8.\u5149\u5b50\u8bf4,\u4e00\u4e2a\u5149\u5b50\u7684\u80fd\u91cfE\uff1dh\u03bd \uff5bh:\u666e\u6717\u514b\u5e38\u91cf\uff1d6.63\u00d710-34J.s\uff0c\u03bd:\u5149\u7684\u9891\u7387\uff5d
9.\u7231\u56e0\u65af\u5766\u5149\u7535\u6548\u5e94\u65b9\u7a0b\uff1amVm2/2\uff1dh\u03bd\uff0dW \uff5bmVm2/2:\u5149\u7535\u5b50\u521d\u52a8\u80fd\uff0ch\u03bd:\u5149\u5b50\u80fd\u91cf\uff0cW:\u91d1\u5c5e\u7684\u9038\u51fa\u529f\uff5d
\u6ce8:
(1)\u8981\u4f1a\u533a\u5206\u5149\u7684\u5e72\u6d89\u548c\u884d\u5c04\u4ea7\u751f\u539f\u7406\u3001\u6761\u4ef6\u3001\u56fe\u6837\u53ca\u5e94\u7528,\u5982\u53cc\u7f1d\u5e72\u6d89\u3001\u8584\u819c\u5e72\u6d89\u3001\u5355\u7f1d\u884d\u5c04\u3001\u5706\u5b54\u884d\u5c04\u3001\u5706\u5c4f\u884d\u5c04\u7b49\uff1b
(2)\u5176\u5b83\u76f8\u5173\u5185\u5bb9:\u5149\u7684\u672c\u6027\u5b66\u8bf4\u53d1\u5c55\u53f2/\u6cca\u677e\u4eae\u6591/\u53d1\u5c04\u5149\u8c31/\u5438\u6536\u5149\u8c31/\u5149\u8c31\u5206\u6790/\u539f\u5b50\u7279\u5f81\u8c31\u7ebf\u3014\u89c1\u7b2c\u4e09\u518cP50\u3015/\u5149\u7535\u6548\u5e94\u7684\u89c4\u5f8b\u5149\u5b50\u8bf4\u3014\u89c1\u7b2c\u4e09\u518cP41\u3015/\u5149\u7535\u7ba1\u53ca\u5176\u5e94\u7528/\u5149\u7684\u6ce2\u7c92\u4e8c\u8c61\u6027\u3014\u89c1\u7b2c\u4e09\u518cP45\u3015/\u6fc0\u5149\u3014\u89c1\u7b2c\u4e09\u518cP35\u3015/\u7269\u8d28\u6ce2\u3014\u89c1\u7b2c\u4e09\u518cP51\u3015\u3002
\u5341\u516b\u3001\u539f\u5b50\u548c\u539f\u5b50\u6838
1.\u03b1\u7c92\u5b50\u6563\u5c04\u8bd5\u9a8c\u7ed3\u679ca)\u5927\u591a\u6570\u7684\u03b1\u7c92\u5b50\u4e0d\u53d1\u751f\u504f\u8f6c\uff1b(b)\u5c11\u6570\u03b1\u7c92\u5b50\u53d1\u751f\u4e86\u8f83\u5927\u89d2\u5ea6\u7684\u504f\u8f6c\uff1b(c)\u6781\u5c11\u6570\u03b1\u7c92\u5b50\u51fa\u73b0\u5927\u89d2\u5ea6\u7684\u504f\u8f6c(\u751a\u81f3\u53cd\u5f39\u56de\u6765)
2.\u539f\u5b50\u6838\u7684\u5927\u5c0f\uff1a10-15\uff5e10-14m\uff0c\u539f\u5b50\u7684\u534a\u5f84\u7ea610-10m(\u539f\u5b50\u7684\u6838\u5f0f\u7ed3\u6784)
3\uff0e\u5149\u5b50\u7684\u53d1\u5c04\u4e0e\u5438\u6536\uff1a\u539f\u5b50\u53d1\u751f\u5b9a\u6001\u8dc3\u8fc1\u65f6,\u8981\u8f90\u5c04(\u6216\u5438\u6536)\u4e00\u5b9a\u9891\u7387\u7684\u5149\u5b50:h\u03bd\uff1dE\u521d-E\u672b\uff5b\u80fd\u7ea7\u8dc3\u8fc1\uff5d
4.\u539f\u5b50\u6838\u7684\u7ec4\u6210\uff1a\u8d28\u5b50\u548c\u4e2d\u5b50\uff08\u7edf\u79f0\u4e3a\u6838\u5b50\uff09\uff0c \uff5bA\uff1d\u8d28\u91cf\u6570\uff1d\u8d28\u5b50\u6570\uff0b\u4e2d\u5b50\u6570\uff0cZ=\u7535\u8377\u6570\uff1d\u8d28\u5b50\u6570\uff1d\u6838\u5916\u7535\u5b50\u6570\uff1d\u539f\u5b50\u5e8f\u6570\u3014\u89c1\u7b2c\u4e09\u518cP63\u3015\uff5d
5.\u5929\u7136\u653e\u5c04\u73b0\u8c61\uff1a\u03b1\u5c04\u7ebf\uff08\u03b1\u7c92\u5b50\u662f\u6c26\u539f\u5b50\u6838\uff09\u3001\u03b2\u5c04\u7ebf\uff08\u9ad8\u901f\u8fd0\u52a8\u7684\u7535\u5b50\u6d41\uff09\u3001\u03b3\u5c04\u7ebf\uff08\u6ce2\u957f\u6781\u77ed\u7684\u7535\u78c1\u6ce2\uff09\u3001\u03b1\u8870\u53d8\u4e0e\u03b2\u8870\u53d8\u3001\u534a\u8870\u671f(\u6709\u534a\u6570\u4ee5\u4e0a\u7684\u539f\u5b50\u6838\u53d1\u751f\u4e86\u8870\u53d8\u6240\u7528\u7684\u65f6\u95f4)\u3002\u03b3\u5c04\u7ebf\u662f\u4f34\u968f\u03b1\u5c04\u7ebf\u548c\u03b2\u5c04\u7ebf\u4ea7\u751f\u7684\u3014\u89c1\u7b2c\u4e09\u518cP64\u3015
6.\u7231\u56e0\u65af\u5766\u7684\u8d28\u80fd\u65b9\u7a0b:E\uff1dmc2\uff5bE:\u80fd\u91cf(J)\uff0cm:\u8d28\u91cf(Kg)\uff0cc:\u5149\u5728\u771f\u7a7a\u4e2d\u7684\u901f\u5ea6\uff5d
7.\u6838\u80fd\u7684\u8ba1\u7b97\u0394E\uff1d\u0394mc2\uff5b\u5f53\u0394m\u7684\u5355\u4f4d\u7528kg\u65f6\uff0c\u0394E\u7684\u5355\u4f4d\u4e3aJ\uff1b\u5f53\u0394m\u7528\u539f\u5b50\u8d28\u91cf\u5355\u4f4du\u65f6\uff0c\u7b97\u51fa\u7684\u0394E\u5355\u4f4d\u4e3auc2\uff1b1uc2\uff1d931.5MeV\uff5d\u3014\u89c1\u7b2c\u4e09\u518cP72\u3015\u3002
\u6ce8\uff1a
(1)\u5e38\u89c1\u7684\u6838\u53cd\u5e94\u65b9\u7a0b(\u91cd\u6838\u88c2\u53d8\u3001\u8f7b\u6838\u805a\u53d8\u7b49\u6838\u53cd\u5e94\u65b9\u7a0b)\u8981\u6c42\u638c\u63e1\uff1b
(2)\u719f\u8bb0\u5e38\u89c1\u7c92\u5b50\u7684\u8d28\u91cf\u6570\u548c\u7535\u8377\u6570\uff1b
(3)\u8d28\u91cf\u6570\u548c\u7535\u8377\u6570\u5b88\u6052,\u4f9d\u636e\u5b9e\u9a8c\u4e8b\u5b9e,\u662f\u6b63\u786e\u4e66\u5199\u6838\u53cd\u5e94\u65b9\u7a0b\u7684\u5173\u952e\uff1b
\u81ea\u7531\u843d\u4f53\u8fd0\u52a8
\u7ebf\u901f\u5ea6\u4e0e\u89d2\u901f\u5ea6\u7684\u5173\u7cfb\uff1av=wr
\u5468\u671f\u4e0e\u9891\u7387\u7684\u5173\u7cfb\uff1aT=1/f
\u8f6c\u901f\u4e0e\u9891\u7387\u7684\u5173\u7cfbn=f
\u5411\u5fc3\u529b
\u4ea4\u901a\u5de5\u5177\u884c\u9a76\u7684\u6700\u5927\u901f\u5ea6\uff1a
vm=p/f
内 容 要求 说 明
13.功和功率 I
14.重力势能 Ⅱ
15.弹性势能 I 弹性势能的表达式不作要求
16.动能 动能定理 Ⅱ
17.机械能守恒定律及其应用 Ⅱ
18.验证机械能守恒定律（实验、探究） Ⅱ
19.能源和能量耗散 I
20.运动的合成与分解 Ⅱ 只限于单个物体
21.抛体运动 Ⅱ 斜抛运动只作定性要求
22.圆周运动 线速度 角速度 向心加速度 I 角速度的方向不作要求
23.匀速圆周运动 向心力 Ⅱ 有关向心力的计算，只限于向心力是由一条直线上的力合成的情况
24.开普勒行星运动定律 I 定量计算不作要求
25.万有引力定律及其应用 Ⅱ 地球表面附近，重力近似等于万有引力
26.第一宇宙速度 第二宇宙速度 第三宇宙速度 I 定量计算只限第一宇宙速度
绛旓細1.楂樹竴鐗╃悊鍒嗕负涓冪珷锛岀涓绔犱负杩愬姩鐨勬弿杩帮紝绗簩绔犱负鍖鍙橀熺洿绾胯繍鍔ㄧ殑鐮旂┒锛岀涓夌珷涓虹浉浜掍綔鐢紝绗洓绔犱负鐗涢】杩愬姩瀹氬緥锛岀浜旂珷涓烘洸绾胯繍鍔紝绗叚绔犱负涓囨湁寮曞姏涓庤埅澶╋紝绗竷绔犱负鏈烘鑳藉畧鎭掑畾寰嬨傚墠鍥涚珷涓哄繀淇竴锛屽叾浣欎负蹇呬慨浜銆傞珮涓鍖栧蹇呬慨涓鍥涚珷锛岀涓绔犱负浠庡疄楠屽鍖栧锛岀浜岀珷涓哄寲瀛︾墿璐ㄥ強鍏跺彉鍖栵紝...
绛旓細蹇呬慨2鐭ヨ瘑鐐 1銆佸姛 鍔涘鐗╀綋鎵鍋氱殑鍔熺瓑浜庡姏鐨勫ぇ灏忋佷綅绉荤殑澶у皬銆佸姏鍜屼綅绉诲す瑙掔殑浣欏鸡涓夎呯殑涔樼Н銆傚姛鐨勫畾涔夊紡锛氭敞鎰忥細 鏃讹紝 锛涗絾 鏃讹紝 锛屽姏涓嶅仛鍔燂紱 鏃讹紝 .2銆佸姛鐜 鍔熶笌瀹屾垚杩欎簺鍔熸墍鐢ㄦ椂闂寸殑姣斿笺傚钩鍧囧姛鐜囷細锛涘姛鐜囨槸琛ㄧず鐗╀綋鍋氬姛蹇參鐨鐗╃悊閲忋傚姏涓庨熷害鏂瑰悜涓鑷存椂:P=Fv 3銆侀噸鍔涘娍鑳 閲嶅姏鍔胯兘...
绛旓細楂樹竴鐗╃悊蹇呬慨浜鐨勯噸鐐瑰唴瀹癸細1銆佹洸绾胯繍鍔ㄣ佸钩鎶涜繍鍔ㄣ2銆佸寑閫熷渾鍛ㄨ繍鍔ㄣ3銆佸ぉ浣撹繍鍔ㄣ4銆佸姛鍜岃兘銆佸姩鑳藉畾鐞嗐佹満姊拌兘瀹堟亽銆
绛旓細璋冩暣鑷凡鐨勫涔犲績鎬侊紝浠庘滆鎴戝涔犫濊浆鍙樹负鈥滄垜瑕佸涔犫濓紝濂藉涓嶅涔愬锛屽湪瀛︿範涓彂鐜颁箰瓒ｏ紝鎵嶈兘瀛﹀緱鏇存湁鍏磋叮锛屾洿杞绘澗銆傚湪瀛︿範涔嬩綑涔熻鏈夐傚綋鐨勮繍鍔紝杩欐牱涓嶄粎鍙互閿荤偧韬綋锛屼篃鍙互鍑忚交瀛︿範鍘嬪姏銆備互涓嬫槸鎴戠粰澶у鏁寸悊鐨勪笌 楂樹竴鐗╃悊 蹇呬慨浜鐩稿叧鐨勭煡璇嗚鐐 鎬荤粨 锛屽笇鏈涘ぇ瀹惰兘澶熷枩娆!涓楂樹竴鐗╃悊蹇呬慨浜...
绛旓細楂樹竴鐗╃悊蹇呬慨浜鍏紡鎬荤粨 涓銆佽川鐐圭殑杩愬姩锛1锛---鐩寸嚎杩愬姩 1锛夊寑鍙橀熺洿绾胯繍鍔 1.骞冲潎閫熷害V骞=S/t 锛堝畾涔夊紡锛 2.鏈夌敤鎺ㄨVt^2 鈥揤o^2=2as 3.涓棿鏃跺埢閫熷害 Vt/2=V骞=(Vt+Vo)/2 4.鏈熷害Vt=Vo+at 5.涓棿浣嶇疆閫熷害Vs/2=[(Vo^2 +Vt^2)/2]1/2 6.浣嶇ЩS= V骞硉=Vot + at^2/2...
绛旓細鑷敱钀戒綋杩愬姩 绾块熷害涓庤閫熷害鐨勫叧绯伙細v=wr 鍛ㄦ湡涓庨鐜囩殑鍏崇郴锛歍=1/f 杞熶笌棰戠巼鐨勫叧绯籲=f 鍚戝績鍔 浜ら氬伐鍏疯椹剁殑鏈澶ч熷害锛歷m=p/f
绛旓細鐗╃悊瀛︽槸涓闂ㄦ帰璁ㄨ嚜鐒剁晫涓庝汉绫荤殑绉戝,涓嬮潰鏄敱鎴戜负澶у鏁寸悊鐨勨楂樹竴涓婂鏈熺墿鐞嗘暀瀛﹀伐浣滆鍒掕寖鏂団,浠呬緵鍙傝,娆㈣繋澶у闃呰銆 楂樹竴涓婂鏈熺墿鐞嗘暀瀛﹀伐浣滆鍒掕寖鏂(涓) 涓銆佸叧浜庢暀瀛﹁鍒掔殑璇存槑 涓婂鏈熺敱浜庡涔犲垵涓唴瀹,灏嗙户缁涔犵墰椤胯繍鍔ㄥ畾寰嬪強鏈鏈熺户缁娇鐢浜烘暀鐗銆蹇呬慨浜銆,鍏变笁绔,鍒嗗埆涓虹涓绔犮婃洸绾胯繍鍔ㄣ嬨佺浜岀珷...
绛旓細娉ㄦ剰锛氬彉鍖栭噺=鏈-鍒濓紝澧炲姞閲忎篃=鏈-鍒濓紝鍑忓皯閲=鍒-鏈傚浠讳綍鐗╃悊閲忛兘閫傜敤锛屾瘮濡傦細閫熷害锛屽姩鑳斤紝鍔胯兘銆傘傘傚湪杩欎竴绔犱富瑕佹湁涓変釜瀹氬緥锛1.鍔ㄨ兘瀹氱悊锛氬悎澶栧姏鎵鍋氱殑鍔熺瓑浜庡姩鑳界殑鍙樺寲銆傚嵆锛歐鎬=Ek2-Ek1锛堣繖閲岀殑鍔ㄨ兘鍙樺寲閲忓氨=鏈-鍒锛2.閲嶅姏鍋氬姛涓庨噸鍔涘娍鑳界殑鍏崇郴锛氶噸鍔涙墍鍋氱殑鍔熺瓑浜庨噸鍔涘娍鑳藉噺灏戦噺銆傚嵆...
绛旓細___3楂樹腑鐗╃悊蹇呬慨涓楂樹竴鐭ヨ瘑姊崇悊楂樹竴鐗╃悊鐭ヨ瘑鐐瑰綊绾5.寮圭哀鐨勪覆銆佸苟鑱:涓茶仈:1/k=1/k1+1/k2骞惰仈:k=k1+k2绗簩鑺傜爺绌舵懇鎿﹀姏婊戝姩鎽╂摝鍔1.涓や釜鐩镐簰鎺ヨЕ鐨勭墿浣撴湁鐩稿婊戝姩鏃,鐗╀綋涔嬮棿瀛樺湪鐨勬懇鎿﹀彨鍋氭粦鍔ㄦ懇鎿︺2.鍦ㄦ粦鍔ㄦ懇鎿︿腑,鐗╀綋闂翠骇鐢熺殑闃荤鐗╀綋鐩稿婊戝姩鐨勪綔鐢ㄥ姏,鍙仛婊戝姩鎽╂摝鍔涖3.婊戝姩鎽╂摝鍔沠鐨勫ぇ灏忚窡姝ｅ帇鍔汵(...
绛旓細(2) 鍔熷拰鑳界殑鍖哄埆: 鑳芥槸鐗╀綋杩愬姩鐘舵佸喅瀹氱殑鐗╃悊閲,鍗宠繃绋嬮噺 鍔熸槸鐗╀綋鐘舵佸彉鍖栬繃绋嬫湁鍏崇殑鐗╃悊閲,鍗崇姸鎬侀噺 杩欐槸鍔熷拰鑳界殑鏍规湰鍖哄埆.4.鍔ㄨ兘.鍔ㄨ兘瀹氱悊 (1) 鍔ㄨ兘瀹氫箟:鐗╀綋鐢变簬杩愬姩鑰屽叿鏈夌殑鑳介噺. 鐢‥k琛ㄧず 琛ㄨ揪寮 Ek=1/2mv^2 鑳芥槸鏍囬噺 涔熸槸杩囩▼閲 鍗曚綅:鐒﹁(J) 1kg*m^2/s^2 = 1J (2) ...
