高一物理主要讲了那些知识点,相当于目录吧,列一下! 高一物理知识点总结
\u9ad8\u4e00\u7269\u7406\u77e5\u8bc6\u70b9\u73b0\u5728\u5fd8\u4e86\u90fd\uff0c\u4e00\u822c\u8001\u5e08\u90fd\u4f1a\u8bb2\u8981\u5b66\u4e60\u90a3\u4e9b\u4e1c\u897f\uff0c\u6bd4\u5982\u529b\u5b66\u4ec0\u4e48\u7684\uff0c\u4f60\u53ef\u4ee5\u770b\u4e00\u4e0b\u8bfe\u672c\u76ee\u5f55\uff0c\u5927\u81f4\u4e86\u89e3\uff0c\u5b66\u7269\u7406\u8981\u7075\u6d3b\u638c\u63e1\u8981\u70b9\uff0c\u505a\u4e9b\u7ec3\u4e60\u601d\u8003\u4e00\u4e0b\uff0c\u4f1a\u63a8\u7406\u3002
\u9ad8\u4e00\u7269\u7406\u77e5\u8bc6\u70b9\u603b\u7ed3
\u4e00\u3001\u8d28\u70b9\u7684\u8fd0\u52a8
\uff081\uff09------\u76f4\u7ebf\u8fd0\u52a8
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
9.\u4e3b\u8981\u7269\u7406\u91cf\u53ca\u5355\u4f4d:\u521d\u901f\u5ea6(Vo):m/s\uff1b\u52a0\u901f\u5ea6(a):m/s2\uff1b\u672b\u901f\u5ea6(Vt):m/s\uff1b\u65f6\u95f4(t)\u79d2(s)\uff1b\u4f4d\u79fb(s):\u7c73\uff08m\uff09\uff1b\u8def\u7a0b:\u7c73\uff1b\u901f\u5ea6\u5355\u4f4d\u6362\u7b97\uff1a1m/s=3.6km/h\u3002
\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;
(4)\u5176\u5b83\u76f8\u5173\u5185\u5bb9\uff1a\u8d28\u70b9\u3001\u4f4d\u79fb\u548c\u8def\u7a0b\u3001\u53c2\u8003\u7cfb\u3001\u65f6\u95f4\u4e0e\u65f6\u523b\u3014\u89c1\u7b2c\u4e00\u518cP19\u3015/s--t\u56fe\u3001v--t\u56fe/\u901f\u5ea6\u4e0e\u901f\u7387\u3001\u77ac\u65f6\u901f\u5ea6\u3014\u89c1\u7b2c\u4e00\u518cP24\u3015\u3002
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
\u6ce8:
(1)\u81ea\u7531\u843d\u4f53\u8fd0\u52a8\u662f\u521d\u901f\u5ea6\u4e3a\u96f6\u7684\u5300\u52a0\u901f\u76f4\u7ebf\u8fd0\u52a8\uff0c\u9075\u5faa\u5300\u53d8\u901f\u76f4\u7ebf\u8fd0\u52a8\u89c4\u5f8b\uff1b
(2)a\uff1dg\uff1d9.8m/s2\u224810m/s2\uff08\u91cd\u529b\u52a0\u901f\u5ea6\u5728\u8d64\u9053\u9644\u8fd1\u8f83\u5c0f,\u5728\u9ad8\u5c71\u5904\u6bd4\u5e73\u5730\u5c0f\uff0c\u65b9\u5411\u7ad6\u76f4\u5411\u4e0b\uff09\u3002
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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
\u6ce8:
(1)\u5168\u8fc7\u7a0b\u5904\u7406:\u662f\u5300\u51cf\u901f\u76f4\u7ebf\u8fd0\u52a8\uff0c\u4ee5\u5411\u4e0a\u4e3a\u6b63\u65b9\u5411\uff0c\u52a0\u901f\u5ea6\u53d6\u8d1f\u503c\uff1b
(2)\u5206\u6bb5\u5904\u7406\uff1a\u5411\u4e0a\u4e3a\u5300\u51cf\u901f\u76f4\u7ebf\u8fd0\u52a8\uff0c\u5411\u4e0b\u4e3a\u81ea\u7531\u843d\u4f53\u8fd0\u52a8\uff0c\u5177\u6709\u5bf9\u79f0\u6027\uff1b
(3)\u4e0a\u5347\u4e0e\u4e0b\u843d\u8fc7\u7a0b\u5177\u6709\u5bf9\u79f0\u6027,\u5982\u5728\u540c\u70b9\u901f\u5ea6\u7b49\u503c\u53cd\u5411\u7b49\u3002
\u4e8c\u3001\u8d28\u70b9\u7684\u8fd0\u52a8\uff082\uff09----\u66f2\u7ebf\u8fd0\u52a8\u3001\u4e07\u6709\u5f15\u529b
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
\u6ce8\uff1a
(1)\u5e73\u629b\u8fd0\u52a8\u662f\u5300\u53d8\u901f\u66f2\u7ebf\u8fd0\u52a8\uff0c\u52a0\u901f\u5ea6\u4e3ag\uff0c\u901a\u5e38\u53ef\u770b\u4f5c\u662f\u6c34\u5e73\u65b9\u5411\u7684\u5300\u901f\u76f4\u7ebf\u8fd0\u4e0e\u7ad6\u76f4\u65b9\u5411\u7684\u81ea\u7531\u843d\u4f53\u8fd0\u52a8\u7684\u5408\u6210\uff1b
(2)\u8fd0\u52a8\u65f6\u95f4\u7531\u4e0b\u843d\u9ad8\u5ea6h(y)\u51b3\u5b9a\u4e0e\u6c34\u5e73\u629b\u51fa\u901f\u5ea6\u65e0\u5173\uff1b
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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)
8.\u4e3b\u8981\u7269\u7406\u91cf\u53ca\u5355\u4f4d\uff1a\u5f27\u957f(s):\u7c73(m)\uff1b\u89d2\u5ea6(\u03a6)\uff1a\u5f27\u5ea6\uff08rad\uff09\uff1b\u9891\u7387\uff08f\uff09\uff1a\u8d6b\uff08Hz\uff09\uff1b\u5468\u671f\uff08T\uff09\uff1a\u79d2\uff08s\uff09\uff1b\u8f6c\u901f\uff08n\uff09\uff1ar/s\uff1b\u534a\u5f84(r):\u7c73\uff08m\uff09\uff1b\u7ebf\u901f\u5ea6\uff08V\uff09\uff1am/s\uff1b\u89d2\u901f\u5ea6\uff08\u03c9\uff09\uff1arad/s\uff1b\u5411\u5fc3\u52a0\u901f\u5ea6\uff1am/s2\u3002
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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
\u6ce8\uff1a
(1)\u529b(\u77e2\u91cf)\u7684\u5408\u6210\u4e0e\u5206\u89e3\u9075\u5faa\u5e73\u884c\u56db\u8fb9\u5f62\u5b9a\u5219;
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(3)\u9664\u516c\u5f0f\u6cd5\u5916\uff0c\u4e5f\u53ef\u7528\u4f5c\u56fe\u6cd5\u6c42\u89e3,\u6b64\u65f6\u8981\u9009\u62e9\u6807\u5ea6,\u4e25\u683c\u4f5c\u56fe;
(4)F1\u4e0eF2\u7684\u503c\u4e00\u5b9a\u65f6,F1\u4e0eF2\u7684\u5939\u89d2(\u03b1\u89d2)\u8d8a\u5927\uff0c\u5408\u529b\u8d8a\u5c0f;
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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´{\u8d1f\u53f7\u8868\u793a\u65b9\u5411\u76f8\u53cd,F\u3001F´\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\u3014\u89c1\u7b2c\u4e00\u518cP67\u3015
\u6ce8:\u5e73\u8861\u72b6\u6001\u662f\u6307\u7269\u4f53\u5904\u4e8e\u9759\u6b62\u6216\u5300\u901f\u76f4\u7ebf\u72b6\u6001,\u6216\u8005\u662f\u5300\u901f\u8f6c\u52a8\u3002
\u4e94\u3001\u632f\u52a8\u548c\u6ce2\uff08\u673a\u68b0\u632f\u52a8\u4e0e\u673a\u68b0\u632f\u52a8\u7684\u4f20\u64ad\uff09
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\u3014\u89c1\u7b2c\u4e00\u518cP175\u3015
\u52a8\u80fd\u4fdd\u6301\u4e0d\u53d8\uff0c\u5411\u5fc3\u529b\u4e0d\u505a\u529f\uff0c\u4f46\u52a8\u91cf\u4e0d\u65ad\u6539\u53d8\u3002
高一学必修一、二,学得快的可能再学一点选修1-1
物理:
必修1:运动的描述、匀变速直线运动的研究、相互作用、牛顿运动定律
必修2:曲线运动、万有引力与航天、机械能守恒定律
选修1-1:电和电磁
选修1-2:能
选修2-1:电和电磁
选修2-2:力和机械、热机
选修2-3:光学、核能
选修3-1:静电、电流、磁场
选修3-2:电磁学、传感器原理
选修3-3:分子运动、热学原理
选修3-4:机械振动与波、电磁波
选修3-5:动量守恒、原子及核能
希望我的回答对你有帮助,采纳吧O(∩_∩)O!
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