求物理量，物理公式（初中高中的分开）要全
\u6bd4\u70ed\u5bb9\u8ba1\u7b97\u516c\u5f0f\u4e2d\u7269\u7406\u91cf\u7684\u5355\u4f4d\u5206\u522b\u662f\u4ec0\u4e48\uff1fQ\u70ed\u91cf \u5355\u4f4dJ
C\u6bd4\u70ed \u5355\u4f4dJ/(kg*\u2103)
m\u8d28\u91cf \u5355\u4f4dkg
t\u672b\u6e29 to\u521d\u6e29 \u5355\u4f4d\u2103
\u3000\u3000\u7269\u7406\u5b9a\u7406\u3001\u5b9a\u5f8b\u3001\u516c\u5f0f\u8868
\u3000\u3000\u4e00\u3001\u8d28\u70b9\u7684\u8fd0\u52a8\uff081\uff09------\u76f4\u7ebf\u8fd0\u52a8
\u3000\u3000\u4e00\uff09\u5300\u53d8\u901f\u76f4\u7ebf\u8fd0\u52a8
\u3000\u30001.\u5e73\u5747\u901f\u5ea6V\u5e73\uff1ds/t\uff08\u5b9a\u4e49\u5f0f\uff09
\u3000\u30002.\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
\u3000\u30003.\u672b\u901f\u5ea6Vt\uff1dVo+at
\u3000\u30004.\u4e2d\u95f4\u65f6\u523b\u901f\u5ea6Vt/2\uff1dV\u5e73\uff1d(Vt+Vo)/2
\u3000\u30005.\u4f4d\u79fbs\uff1dV\u5e73t\uff1dVot+at2/2\uff1dVt/2t
\u3000\u30006.\u4e2d\u95f4\u4f4d\u7f6e\u901f\u5ea6Vs/2\uff1d[(Vo2+Vt2)/2]1/2
\u3000\u30007.\u6709\u7528\u63a8\u8bbaVt2-Vo2\uff1d2as
\u3000\u30008.\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
\u3000\u30009.\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
\u3000\u3000\u6ce8\uff1a
\u3000\u3000(1)\u5e73\u5747\u901f\u5ea6\u662f\u77e2\u91cf;
\u3000\u3000(2)\u7269\u4f53\u901f\u5ea6\u5927,\u52a0\u901f\u5ea6\u4e0d\u4e00\u5b9a\u5927;
\u3000\u3000(3)a=(Vt-Vo)/t\u53ea\u662f\u91cf\u5ea6\u5f0f\uff0c\u4e0d\u662f\u51b3\u5b9a\u5f0f;
\u3000\u3000(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
\u3000\u3000\u4e8c)\u81ea\u7531\u843d\u4f53\u8fd0\u52a8
\u3000\u30001.\u521d\u901f\u5ea6Vo\uff1d0
\u3000\u30002.\u672b\u901f\u5ea6Vt\uff1dgt
\u3000\u30003.\u4e0b\u843d\u9ad8\u5ea6h\uff1dgt2/2\uff08\u4eceVo\u4f4d\u7f6e\u5411\u4e0b\u8ba1\u7b97\uff09
\u3000\u30004.\u63a8\u8bbaVt2\uff1d2gh
\u3000\u3000\u6ce8:
\u3000\u3000(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
\u3000\u3000(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
\u3000\u3000(3)\u7ad6\u76f4\u4e0a\u629b\u8fd0\u52a8
\u3000\u3000a.\u672b\u901f\u5ea6Vt\uff1dVo-gt \uff08g=9.8m/s2\u224810m/s2\uff09
\u3000\u3000b.\u4f4d\u79fbs\uff1dVot-gt2/2
\u3000\u3000c.\u6709\u7528\u63a8\u8bbaVt2-Vo2\uff1d-2gs
\u3000\u3000d.\u4e0a\u5347\u6700\u5927\u9ad8\u5ea6Hm\uff1dVo2/2g(\u629b\u51fa\u70b9\u7b97\u8d77\uff09
\u3000\u3000e.\u5f80\u8fd4\u65f6\u95f4t\uff1d2Vo/g \uff08\u4ece\u629b\u51fa\u843d\u56de\u539f\u4f4d\u7f6e\u7684\u65f6\u95f4\uff09
\u3000\u3000\u6ce8:
\u3000\u3000(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
\u3000\u3000(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
\u3000\u3000(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
\u3000\u3000\u4e8c\u3001\u8d28\u70b9\u7684\u8fd0\u52a8\uff082\uff09----\u66f2\u7ebf\u8fd0\u52a8\u3001\u4e07\u6709\u5f15\u529b
\u3000\u3000\u4e00)\u5e73\u629b\u8fd0\u52a8
\u3000\u30001.\u6c34\u5e73\u65b9\u5411\u901f\u5ea6\uff1aVx\uff1dVo
\u3000\u30002.\u7ad6\u76f4\u65b9\u5411\u901f\u5ea6\uff1aVy\uff1dgt
\u3000\u30003.\u6c34\u5e73\u65b9\u5411\u4f4d\u79fb\uff1ax\uff1dVot
\u3000\u30004.\u7ad6\u76f4\u65b9\u5411\u4f4d\u79fb\uff1ay\uff1dgt2/2
\u3000\u30005.\u8fd0\u52a8\u65f6\u95f4t\uff1d(2y/g\uff091/2(\u901a\u5e38\u53c8\u8868\u793a\u4e3a(2h/g)1/2)
\u3000\u30006.\u5408\u901f\u5ea6Vt\uff1d(Vx2+Vy2)1/2\uff1d[Vo2+(gt)2]1/2\uff1b\u5408\u901f\u5ea6\u65b9\u5411\u4e0e\u6c34\u5e73\u5939\u89d2\u03b2:tg\u03b2\uff1dVy/Vx\uff1dgt/V0
\u3000\u30007.\u5408\u4f4d\u79fb\uff1as\uff1d(x2+y2)1/2,
\u3000\u3000\u4f4d\u79fb\u65b9\u5411\u4e0e\u6c34\u5e73\u5939\u89d2\u03b1:tg\u03b1\uff1dy/x\uff1dgt/2Vo
\u3000\u30008.\u6c34\u5e73\u65b9\u5411\u52a0\u901f\u5ea6\uff1aax=0\uff1b\u7ad6\u76f4\u65b9\u5411\u52a0\u901f\u5ea6\uff1aay\uff1dg
\u3000\u3000\u6ce8\uff1a
\u3000\u3000(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
\u3000\u3000(2)\u8fd0\u52a8\u65f6\u95f4\u7531\u4e0b\u843d\u9ad8\u5ea6h(y)\u51b3\u5b9a\u4e0e\u6c34\u5e73\u629b\u51fa\u901f\u5ea6\u65e0\u5173\uff1b
\u3000\u3000(3)\u03b8\u4e0e\u03b2\u7684\u5173\u7cfb\u4e3atg\u03b2\uff1d2tg\u03b1\uff1b
\u3000\u3000(4)\u5728\u5e73\u629b\u8fd0\u52a8\u4e2d\u65f6\u95f4t\u662f\u89e3\u9898\u5173\u952e\uff1b
\u3000\u3000(5)\u505a\u66f2\u7ebf\u8fd0\u52a8\u7684\u7269\u4f53\u5fc5\u6709\u52a0\u901f\u5ea6\uff0c\u5f53\u901f\u5ea6\u65b9\u5411\u4e0e\u6240\u53d7\u5408\u529b(\u52a0\u901f\u5ea6)\u65b9\u5411\u4e0d\u5728\u540c\u4e00\u76f4\u7ebf\u4e0a\u65f6\uff0c\u7269\u4f53\u505a\u66f2\u7ebf\u8fd0\u52a8\u3002
\u3000\u3000\u4e8c\uff09\u5300\u901f\u5706\u5468\u8fd0\u52a8
\u3000\u30001.\u5468\u671f\u4e0e\u9891\u7387\uff1aT\uff1d1/f
\u3000\u30002.\u7ebf\u901f\u5ea6V\uff1ds/t\uff1d2\u03c0r/T
\u3000\u30003.\u89d2\u901f\u5ea6\u03c9\uff1d\u03a6/t\uff1d2\u03c0/T\uff1d2\u03c0f
\u3000\u30004.\u5411\u5fc3\u52a0\u901f\u5ea6a\uff1dV2/r\uff1d\u03c92r\uff1d(2\u03c0/T)2r
\u3000\u30005.\u5411\u5fc3\u529bF\u5fc3\uff1dmV2/r\uff1dm\u03c92r\uff1dmr(2\u03c0/T)2\uff1dm\u03c9v=F\u5408
\u3000\u30006.\u89d2\u901f\u5ea6\u4e0e\u7ebf\u901f\u5ea6\u7684\u5173\u7cfb\uff1aV\uff1d\u03c9r
\u3000\u30007.\u89d2\u901f\u5ea6\u4e0e\u8f6c\u901f\u7684\u5173\u7cfb\u03c9\uff1d2\u03c0n(\u6b64\u5904\u9891\u7387\u4e0e\u8f6c\u901f\u610f\u4e49\u76f8\u540c)
\u3000\u30008.\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
\u3000\u3000\u6ce8\uff1a
\u3000\u3000(1)\u5411\u5fc3\u529b\u53ef\u4ee5\u7531\u67d0\u4e2a\u5177\u4f53\u529b\u63d0\u4f9b\uff0c\u4e5f\u53ef\u4ee5\u7531\u5408\u529b\u63d0\u4f9b\uff0c\u8fd8\u53ef\u4ee5\u7531\u5206\u529b\u63d0\u4f9b\uff0c\u65b9\u5411\u59cb\u7ec8\u4e0e\u901f\u5ea6\u65b9\u5411\u5782\u76f4\uff0c\u6307\u5411\u5706\u5fc3\uff1b
\u3000\u3000(2)\u505a\u5300\u901f\u5706\u5468\u8fd0\u52a8\u7684\u7269\u4f53\uff0c\u5176\u5411\u5fc3\u529b\u7b49\u4e8e\u5408\u529b\uff0c\u5e76\u4e14\u5411\u5fc3\u529b\u53ea\u6539\u53d8\u901f\u5ea6\u7684\u65b9\u5411\uff0c\u4e0d\u6539\u53d8\u901f\u5ea6\u7684\u5927\u5c0f\uff0c\u56e0\u6b64\u7269\u4f53\u7684\u52a8\u80fd\u4fdd\u6301\u4e0d\u53d8\uff0c\u5411\u5fc3\u529b\u4e0d\u505a\u529f\uff0c\u4f46\u52a8\u91cf\u4e0d\u65ad\u6539\u53d8\u3002
\u3000\u3000\u4e09)\u4e07\u6709\u5f15\u529b
\u3000\u30001.\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
\u3000\u30002.\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
\u3000\u30003.\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
\u3000\u30004.\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
\u3000\u30005.\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
\u3000\u30006.\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
\u3000\u3000\u6ce8:
\u3000\u3000(1)\u5929\u4f53\u8fd0\u52a8\u6240\u9700\u7684\u5411\u5fc3\u529b\u7531\u4e07\u6709\u5f15\u529b\u63d0\u4f9b,F\u5411\uff1dF\u4e07\uff1b
\u3000\u3000(2)\u5e94\u7528\u4e07\u6709\u5f15\u529b\u5b9a\u5f8b\u53ef\u4f30\u7b97\u5929\u4f53\u7684\u8d28\u91cf\u5bc6\u5ea6\u7b49\uff1b
\u3000\u3000(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
\u3000\u3000(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
\u3000\u3000(5)\u5730\u7403\u536b\u661f\u7684\u6700\u5927\u73af\u7ed5\u901f\u5ea6\u548c\u6700\u5c0f\u53d1\u5c04\u901f\u5ea6\u5747\u4e3a7.9km/s\u3002
\u3000\u3000\u4e09\u3001\u529b\uff08\u5e38\u89c1\u7684\u529b\u3001\u529b\u7684\u5408\u6210\u4e0e\u5206\u89e3\uff09
\u3000\u3000\u4e00\uff09\u5e38\u89c1\u7684\u529b
\u3000\u30001.\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
\u3000\u30002.\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
\u3000\u30003.\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
\u3000\u30004.\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
\u3000\u30005.\u4e07\u6709\u5f15\u529bF\uff1dGm1m2/r2 \uff08G\uff1d6.67\u00d710-11N•m2/kg2,\u65b9\u5411\u5728\u5b83\u4eec\u7684\u8fde\u7ebf\u4e0a\uff09
\u3000\u30006.\u9759\u7535\u529bF\uff1dkQ1Q2/r2 \uff08k\uff1d9.0\u00d7109N•m2/C2,\u65b9\u5411\u5728\u5b83\u4eec\u7684\u8fde\u7ebf\u4e0a\uff09
\u3000\u30007.\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
\u3000\u30008.\u5b89\u57f9\u529bF\uff1dBILsin\u03b8 \uff08\u03b8\u4e3aB\u4e0eL\u7684\u5939\u89d2\uff0c\u5f53L\u22a5B\u65f6:F\uff1dBIL\uff0cB//L\u65f6:F\uff1d0\uff09
\u3000\u30009.\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
\u3000\u3000\u6ce8:
\u3000\u3000(1)\u52b2\u5ea6\u7cfb\u6570k\u7531\u5f39\u7c27\u81ea\u8eab\u51b3\u5b9a;
\u3000\u3000(2)\u6469\u64e6\u56e0\u6570\u03bc\u4e0e\u538b\u529b\u5927\u5c0f\u53ca\u63a5\u89e6\u9762\u79ef\u5927\u5c0f\u65e0\u5173\uff0c\u7531\u63a5\u89e6\u9762\u6750\u6599\u7279\u6027\u4e0e\u8868\u9762\u72b6\u51b5\u7b49\u51b3\u5b9a;
\u3000\u3000(3)fm\u7565\u5927\u4e8e\u03bcFN\uff0c\u4e00\u822c\u89c6\u4e3afm\u2248\u03bcFN;
\u3000\u3000(4)\u5176\u5b83\u76f8\u5173\u5185\u5bb9\uff1a\u9759\u6469\u64e6\u529b\uff08\u5927\u5c0f\u3001\u65b9\u5411\uff09\u3014\u89c1\u7b2c\u4e00\u518cP8\u3015\uff1b
\u3000\u3000(5)\u7269\u7406\u91cf\u7b26\u53f7\u53ca\u5355\u4f4dB\uff1a\u78c1\u611f\u5f3a\u5ea6(T)\uff0cL\uff1a\u6709\u6548\u957f\u5ea6(m)\uff0cI:\u7535\u6d41\u5f3a\u5ea6(A)\uff0cV\uff1a\u5e26\u7535\u7c92\u5b50\u901f\u5ea6(m/s),q:\u5e26\u7535\u7c92\u5b50\uff08\u5e26\u7535\u4f53\uff09\u7535\u91cf(C);
\u3000\u3000(6)\u5b89\u57f9\u529b\u4e0e\u6d1b\u4ed1\u5179\u529b\u65b9\u5411\u5747\u7528\u5de6\u624b\u5b9a\u5219\u5224\u5b9a\u3002
\u3000\u3000\u4e8c\uff09\u529b\u7684\u5408\u6210\u4e0e\u5206\u89e3
\u3000\u30001.\u540c\u4e00\u76f4\u7ebf\u4e0a\u529b\u7684\u5408\u6210\u540c\u5411:F\uff1dF1+F2\uff0c \u53cd\u5411\uff1aF\uff1dF1-F2 (F1>F2)
\u3000\u30002.\u4e92\u6210\u89d2\u5ea6\u529b\u7684\u5408\u6210\uff1a
\u3000\u3000F\uff1d(F12+F22+2F1F2cos\u03b1)1/2\uff08\u4f59\u5f26\u5b9a\u7406\uff09 F1\u22a5F2\u65f6:F\uff1d(F12+F22)1/2
\u3000\u30003.\u5408\u529b\u5927\u5c0f\u8303\u56f4\uff1a|F1-F2|\u2264F\u2264|F1+F2|
\u3000\u30004.\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
\u3000\u3000\u6ce8\uff1a
\u3000\u3000(1)\u529b(\u77e2\u91cf)\u7684\u5408\u6210\u4e0e\u5206\u89e3\u9075\u5faa\u5e73\u884c\u56db\u8fb9\u5f62\u5b9a\u5219;
\u3000\u3000(2)\u5408\u529b\u4e0e\u5206\u529b\u7684\u5173\u7cfb\u662f\u7b49\u6548\u66ff\u4ee3\u5173\u7cfb,\u53ef\u7528\u5408\u529b\u66ff\u4ee3\u5206\u529b\u7684\u5171\u540c\u4f5c\u7528,\u53cd\u4e4b\u4e5f\u6210\u7acb;
\u3000\u3000(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;
\u3000\u3000(4)F1\u4e0eF2\u7684\u503c\u4e00\u5b9a\u65f6,F1\u4e0eF2\u7684\u5939\u89d2(\u03b1\u89d2)\u8d8a\u5927\uff0c\u5408\u529b\u8d8a\u5c0f;
\u3000\u3000(5)\u540c\u4e00\u76f4\u7ebf\u4e0a\u529b\u7684\u5408\u6210\uff0c\u53ef\u6cbf\u76f4\u7ebf\u53d6\u6b63\u65b9\u5411\uff0c\u7528\u6b63\u8d1f\u53f7\u8868\u793a\u529b\u7684\u65b9\u5411\uff0c\u5316\u7b80\u4e3a\u4ee3\u6570\u8fd0\u7b97\u3002
\u3000\u3000\u56db\u3001\u52a8\u529b\u5b66\uff08\u8fd0\u52a8\u548c\u529b\uff09
\u3000\u30001.\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
\u3000\u30002.\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}
\u3000\u30003.\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}
\u3000\u30004.\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
\u3000\u30005.\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}
\u3000\u30006.\u529b\u7684\u72ec\u7acb\u4f5c\u7528\u539f\u7406
\u3000\u30007.\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
\u3000\u3000\u6ce8:
\u3000\u3000\u8d28\u70b9\u5e73\u8861\u72b6\u6001\u662f\u6307\u7269\u4f53\u5904\u4e8e\u9759\u6b62\u6216\u5300\u901f\u76f4\u7ebf\u72b6\u6001\u3002
\u3000\u3000\u4e94\u3001\u632f\u52a8\u548c\u6ce2\uff08\u673a\u68b0\u632f\u52a8\u4e0e\u673a\u68b0\u632f\u52a8\u7684\u4f20\u64ad\uff09
\u3000\u30001.\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}
\u3000\u30002.\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
\u3000\u30003.\u53d7\u8feb\u632f\u52a8\u9891\u7387\u7279\u70b9\uff1af\uff1df\u9a71\u52a8\u529b
\u3000\u30004.\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
\u3000\u30005.\u673a\u68b0\u6ce2\u3001\u6a2a\u6ce2\u3001\u7eb5\u6ce2\u3014\u89c1\u7b2c\u4e8c\u518cP2\u3015
\u3000\u30006.\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}
\u3000\u30007.\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)
\u3000\u30008.\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
\u3000\u30009.\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)
\u3000\u300010.\u591a\u666e\u52d2\u6548\u5e94:\u7531\u4e8e\u6ce2\u6e90\u4e0e\u89c2\u6d4b\u8005\u95f4\u7684\u76f8\u4e92\u8fd0\u52a8\uff0c\u5bfc\u81f4\u6ce2\u6e90\u53d1\u5c04\u9891\u7387\u4e0e\u63a5\u6536\u9891\u7387\u4e0d\u540c\uff5b\u76f8\u4e92\u63a5\u8fd1\uff0c\u63a5\u6536\u9891\u7387\u589e\u5927\uff0c\u53cd\u4e4b\uff0c\u51cf\u5c0f\u3014\u89c1\u7b2c\u4e8c\u518cP21\u3015\uff5d
\u3000\u3000\u6ce8\uff1a
\u3000\u3000(1)\u7269\u4f53\u7684\u56fa\u6709\u9891\u7387\u4e0e\u632f\u5e45\u3001\u9a71\u52a8\u529b\u9891\u7387\u65e0\u5173\uff0c\u53d6\u51b3\u4e8e\u632f\u52a8\u7cfb\u7edf\u672c\u8eab\uff1b
\u3000\u3000(2)\u52a0\u5f3a\u533a\u662f\u6ce2\u5cf0\u4e0e\u6ce2\u5cf0\u6216\u6ce2\u8c37\u4e0e\u6ce2\u8c37\u76f8\u9047\u5904\uff0c\u51cf\u5f31\u533a\u5219\u662f\u6ce2\u5cf0\u4e0e\u6ce2\u8c37\u76f8\u9047\u5904\uff1b
\u3000\u3000(3)\u6ce2\u53ea\u662f\u4f20\u64ad\u4e86\u632f\u52a8\uff0c\u4ecb\u8d28\u672c\u8eab\u4e0d\u968f\u6ce2\u53d1\u751f\u8fc1\u79fb,\u662f\u4f20\u9012\u80fd\u91cf\u7684\u4e00\u79cd\u65b9\u5f0f\uff1b
\u3000\u3000(4)\u5e72\u6d89\u4e0e\u884d\u5c04\u662f\u6ce2\u7279\u6709\u7684\uff1b
\u3000\u3000(5)\u632f\u52a8\u56fe\u8c61\u4e0e\u6ce2\u52a8\u56fe\u8c61\uff1b
\u3000\u3000(6)\u5176\u5b83\u76f8\u5173\u5185\u5bb9\uff1a\u8d85\u58f0\u6ce2\u53ca\u5176\u5e94\u7528\u3014\u89c1\u7b2c\u4e8c\u518cP22\u3015/\u632f\u52a8\u4e2d\u7684\u80fd\u91cf\u8f6c\u5316\u3014\u89c1\u7b2c\u4e00\u518cP173\u3015\u3002
\u3000\u3000\u516d\u3001\u51b2\u91cf\u4e0e\u52a8\u91cf(\u7269\u4f53\u7684\u53d7\u529b\u4e0e\u52a8\u91cf\u7684\u53d8\u5316\uff09
\u3000\u30001.\u52a8\u91cf\uff1ap\uff1dmv \uff5bp:\u52a8\u91cf(kg/s)\uff0cm:\u8d28\u91cf(kg)\uff0cv:\u901f\u5ea6(m/s)\uff0c\u65b9\u5411\u4e0e\u901f\u5ea6\u65b9\u5411\u76f8\u540c\uff5d
\u3000\u30002.\u51b2\u91cf\uff1aI\uff1dFt \uff5bI:\u51b2\u91cf(N•s)\uff0cF:\u6052\u529b(N)\uff0ct:\u529b\u7684\u4f5c\u7528\u65f6\u95f4(s)\uff0c\u65b9\u5411\u7531F\u51b3\u5b9a\uff5d
\u3000\u30003.\u52a8\u91cf\u5b9a\u7406\uff1aI\uff1d\u0394p\u6216Ft\uff1dmvt\u2013mvo {\u0394p:\u52a8\u91cf\u53d8\u5316\u0394p\uff1dmvt\u2013mvo\uff0c\u662f\u77e2\u91cf\u5f0f}
\u3000\u30004.\u52a8\u91cf\u5b88\u6052\u5b9a\u5f8b\uff1ap\u524d\u603b\uff1dp\u540e\u603b\u6216p\uff1dp\u2019´\u4e5f\u53ef\u4ee5\u662fm1v1+m2v2\uff1dm1v1´+m2v2´
\u3000\u30005.\u5f39\u6027\u78b0\u649e\uff1a\u0394p\uff1d0\uff1b\u0394Ek\uff1d0 {\u5373\u7cfb\u7edf\u7684\u52a8\u91cf\u548c\u52a8\u80fd\u5747\u5b88\u6052}
\u3000\u30006.\u975e\u5f39\u6027\u78b0\u649e\u0394p\uff1d0\uff1b0<\u0394EK<\u0394EKm {\u0394EK\uff1a\u635f\u5931\u7684\u52a8\u80fd\uff0cEKm\uff1a\u635f\u5931\u7684\u6700\u5927\u52a8\u80fd}
\u3000\u30007.\u5b8c\u5168\u975e\u5f39\u6027\u78b0\u649e\u0394p\uff1d0\uff1b\u0394EK\uff1d\u0394EKm {\u78b0\u540e\u8fde\u5728\u4e00\u8d77\u6210\u4e00\u6574\u4f53}
\u3000\u30008.\u7269\u4f53m1\u4ee5v1\u521d\u901f\u5ea6\u4e0e\u9759\u6b62\u7684\u7269\u4f53m2\u53d1\u751f\u5f39\u6027\u6b63\u78b0:
\u3000\u3000v1´\uff1d(m1-m2)v1/(m1+m2) v2´\uff1d2m1v1/(m1+m2)
\u3000\u30009.\u75319\u5f97\u7684\u63a8\u8bba-----\u7b49\u8d28\u91cf\u5f39\u6027\u6b63\u78b0\u65f6\u4e8c\u8005\u4ea4\u6362\u901f\u5ea6(\u52a8\u80fd\u5b88\u6052\u3001\u52a8\u91cf\u5b88\u6052)
\u3000\u300010.\u5b50\u5f39m\u6c34\u5e73\u901f\u5ea6vo\u5c04\u5165\u9759\u6b62\u7f6e\u4e8e\u6c34\u5e73\u5149\u6ed1\u5730\u9762\u7684\u957f\u6728\u5757M\uff0c\u5e76\u5d4c\u5165\u5176\u4e2d\u4e00\u8d77\u8fd0\u52a8\u65f6\u7684\u673a\u68b0\u80fd\u635f\u5931
\u3000\u3000E\u635f=mvo2/2-(M+m)vt2/2\uff1dfs\u76f8\u5bf9 {vt:\u5171\u540c\u901f\u5ea6\uff0cf:\u963b\u529b\uff0cs\u76f8\u5bf9\u5b50\u5f39\u76f8\u5bf9\u957f\u6728\u5757\u7684\u4f4d\u79fb}
\u3000\u3000\u6ce8\uff1a
\u3000\u3000(1)\u6b63\u78b0\u53c8\u53eb\u5bf9\u5fc3\u78b0\u649e\uff0c\u901f\u5ea6\u65b9\u5411\u5728\u5b83\u4eec\u201c\u4e2d\u5fc3\u201d\u7684\u8fde\u7ebf\u4e0a;
\u3000\u3000(2)\u4ee5\u4e0a\u8868\u8fbe\u5f0f\u9664\u52a8\u80fd\u5916\u5747\u4e3a\u77e2\u91cf\u8fd0\u7b97,\u5728\u4e00\u7ef4\u60c5\u51b5\u4e0b\u53ef\u53d6\u6b63\u65b9\u5411\u5316\u4e3a\u4ee3\u6570\u8fd0\u7b97;
\u3000\u3000(3)\u7cfb\u7edf\u52a8\u91cf\u5b88\u6052\u7684\u6761\u4ef6:\u5408\u5916\u529b\u4e3a\u96f6\u6216\u7cfb\u7edf\u4e0d\u53d7\u5916\u529b\uff0c\u5219\u7cfb\u7edf\u52a8\u91cf\u5b88\u6052\uff08\u78b0\u649e\u95ee\u9898\u3001\u7206\u70b8\u95ee\u9898\u3001\u53cd\u51b2\u95ee\u9898\u7b49\uff09;
\u3000\u3000(4)\u78b0\u649e\u8fc7\u7a0b(\u65f6\u95f4\u6781\u77ed\uff0c\u53d1\u751f\u78b0\u649e\u7684\u7269\u4f53\u6784\u6210\u7684\u7cfb\u7edf)\u89c6\u4e3a\u52a8\u91cf\u5b88\u6052,\u539f\u5b50\u6838\u8870\u53d8\u65f6\u52a8\u91cf\u5b88\u6052;
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\u3000\u30001.\u529f\uff1aW\uff1dFscos\u03b1\uff08\u5b9a\u4e49\u5f0f\uff09\uff5bW:\u529f(J)\uff0cF:\u6052\u529b(N)\uff0cs:\u4f4d\u79fb(m)\uff0c\u03b1:F\u3001s\u95f4\u7684\u5939\u89d2\uff5d
\u3000\u30002.\u91cd\u529b\u505a\u529f\uff1aWab\uff1dmghab {m:\u7269\u4f53\u7684\u8d28\u91cf\uff0cg\uff1d9.8m/s2\u224810m/s2\uff0chab\uff1aa\u4e0eb\u9ad8\u5ea6\u5dee(hab\uff1dha-hb)}
\u3000\u30003.\u7535\u573a\u529b\u505a\u529f\uff1aWab\uff1dqUab \uff5bq:\u7535\u91cf\uff08C\uff09\uff0cUab:a\u4e0eb\u4e4b\u95f4\u7535\u52bf\u5dee(V)\u5373Uab\uff1d\u03c6a\uff0d\u03c6b\uff5d
\u3000\u30004.\u7535\u529f\uff1aW\uff1dUIt\uff08\u666e\u9002\u5f0f\uff09 \uff5bU\uff1a\u7535\u538b\uff08V\uff09\uff0cI:\u7535\u6d41(A)\uff0ct:\u901a\u7535\u65f6\u95f4(s)\uff5d
\u3000\u30005.\u529f\u7387\uff1aP\uff1dW/t(\u5b9a\u4e49\u5f0f) \uff5bP:\u529f\u7387[\u74e6(W)]\uff0cW:t\u65f6\u95f4\u5185\u6240\u505a\u7684\u529f(J)\uff0ct:\u505a\u529f\u6240\u7528\u65f6\u95f4(s)\uff5d
\u3000\u30006.\u6c7d\u8f66\u7275\u5f15\u529b\u7684\u529f\u7387\uff1aP\uff1dFv\uff1bP\u5e73\uff1dFv\u5e73 {P:\u77ac\u65f6\u529f\u7387\uff0cP\u5e73:\u5e73\u5747\u529f\u7387}
\u3000\u30007.\u6c7d\u8f66\u4ee5\u6052\u5b9a\u529f\u7387\u542f\u52a8\u3001\u4ee5\u6052\u5b9a\u52a0\u901f\u5ea6\u542f\u52a8\u3001\u6c7d\u8f66\u6700\u5927\u884c\u9a76\u901f\u5ea6(vmax\uff1dP\u989d/f)
\u3000\u30008.\u7535\u529f\u7387\uff1aP\uff1dUI(\u666e\u9002\u5f0f) \uff5bU\uff1a\u7535\u8def\u7535\u538b(V)\uff0cI\uff1a\u7535\u8def\u7535\u6d41(A)\uff5d
\u3000\u30009.\u7126\u8033\u5b9a\u5f8b\uff1aQ\uff1dI2Rt \uff5bQ:\u7535\u70ed(J)\uff0cI:\u7535\u6d41\u5f3a\u5ea6(A)\uff0cR:\u7535\u963b\u503c(\u03a9)\uff0ct:\u901a\u7535\u65f6\u95f4(s)\uff5d
\u3000\u300010.\u7eaf\u7535\u963b\u7535\u8def\u4e2dI\uff1dU/R\uff1bP\uff1dUI\uff1dU2/R\uff1dI2R\uff1bQ\uff1dW\uff1dUIt\uff1dU2t/R\uff1dI2Rt
\u3000\u300011.\u52a8\u80fd\uff1aEk\uff1dmv2/2 \uff5bEk:\u52a8\u80fd(J)\uff0cm\uff1a\u7269\u4f53\u8d28\u91cf(kg)\uff0cv:\u7269\u4f53\u77ac\u65f6\u901f\u5ea6(m/s)\uff5d
\u3000\u300012.\u91cd\u529b\u52bf\u80fd\uff1aEP\uff1dmgh \uff5bEP :\u91cd\u529b\u52bf\u80fd(J)\uff0cg:\u91cd\u529b\u52a0\u901f\u5ea6\uff0ch:\u7ad6\u76f4\u9ad8\u5ea6(m)(\u4ece\u96f6\u52bf\u80fd\u9762\u8d77)\uff5d
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\u3000\u300014.\u52a8\u80fd\u5b9a\u7406(\u5bf9\u7269\u4f53\u505a\u6b63\u529f,\u7269\u4f53\u7684\u52a8\u80fd\u589e\u52a0)\uff1a
\u3000\u3000W\u5408\uff1dmvt2/2-mvo2/2\u6216W\u5408\uff1d\u0394EK
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\u3000\u300015.\u673a\u68b0\u80fd\u5b88\u6052\u5b9a\u5f8b\uff1a\u0394E\uff1d0\u6216EK1+EP1\uff1dEK2+EP2\u4e5f\u53ef\u4ee5\u662fmv12/2+mgh1\uff1dmv22/2+mgh2
\u3000\u300016.\u91cd\u529b\u505a\u529f\u4e0e\u91cd\u529b\u52bf\u80fd\u7684\u53d8\u5316(\u91cd\u529b\u505a\u529f\u7b49\u4e8e\u7269\u4f53\u91cd\u529b\u52bf\u80fd\u589e\u91cf\u7684\u8d1f\u503c)WG\uff1d-\u0394EP
\u3000\u3000\u6ce8:
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\u3000\u3000(2)0\u00b0\u2264\u03b1<90\u00b0\u505a\u6b63\u529f\uff1b90O<\u03b1\u2264180O\u505a\u8d1f\u529f\uff1b\u03b1\uff1d90\u00b0\u4e0d\u505a\u529f(\u529b\u7684\u65b9\u5411\u4e0e\u4f4d\u79fb\uff08\u901f\u5ea6\uff09\u65b9\u5411\u5782\u76f4\u65f6\u8be5\u529b\u4e0d\u505a\u529f)\uff1b
\u3000\u3000(3)\u91cd\u529b\uff08\u5f39\u529b\u3001\u7535\u573a\u529b\u3001\u5206\u5b50\u529b\uff09\u505a\u6b63\u529f\uff0c\u5219\u91cd\u529b\uff08\u5f39\u6027\u3001\u7535\u3001\u5206\u5b50\uff09\u52bf\u80fd\u51cf\u5c11
\u3000\u3000(4)\u91cd\u529b\u505a\u529f\u548c\u7535\u573a\u529b\u505a\u529f\u5747\u4e0e\u8def\u5f84\u65e0\u5173\uff08\u89c12\u30013\u4e24\u5f0f\uff09\uff1b
\u3000\u3000(5)\u673a\u68b0\u80fd\u5b88\u6052\u6210\u7acb\u6761\u4ef6\uff1a\u9664\u91cd\u529b\uff08\u5f39\u529b\uff09\u5916\u5176\u5b83\u529b\u4e0d\u505a\u529f\uff0c\u53ea\u662f\u52a8\u80fd\u548c\u52bf\u80fd\u4e4b\u95f4\u7684\u8f6c\u5316\uff1b
\u3000\u3000(6)\u80fd\u7684\u5176\u5b83\u5355\u4f4d\u6362\u7b97:1kWh(\u5ea6)\uff1d3.6\u00d7106J\uff0c1eV\uff1d1.60\u00d710-19J\uff1b
\u3000\u3000*(7)\u5f39\u7c27\u5f39\u6027\u52bf\u80fdE\uff1dkx2/2\uff0c\u4e0e\u52b2\u5ea6\u7cfb\u6570\u548c\u5f62\u53d8\u91cf\u6709\u5173\u3002
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\u3000\u30002.\u6cb9\u819c\u6cd5\u6d4b\u5206\u5b50\u76f4\u5f84d\uff1dV/s \uff5bV:\u5355\u5206\u5b50\u6cb9\u819c\u7684\u4f53\u79ef(m3)\uff0cS:\u6cb9\u819c\u8868\u9762\u79ef(m)2\uff5d
\u3000\u30003.\u5206\u5b50\u52a8\u7406\u8bba\u5185\u5bb9\uff1a\u7269\u8d28\u662f\u7531\u5927\u91cf\u5206\u5b50\u7ec4\u6210\u7684\uff1b\u5927\u91cf\u5206\u5b50\u505a\u65e0\u89c4\u5219\u7684\u70ed\u8fd0\u52a8\uff1b\u5206\u5b50\u95f4\u5b58\u5728\u76f8\u4e92\u4f5c\u7528\u529b\u3002
\u3000\u30004.\u5206\u5b50\u95f4\u7684\u5f15\u529b\u548c\u65a5\u529b
\u3000\u3000(1)r<R0\uff0cF\u5f15<F\u65a5\uff0cF\u5206\u5b50\u529b\u8868\u73b0\u4e3a\u65a5\u529b
\u3000\u3000(2)r\uff1dr0\uff0cf\u5f15\uff1df\u65a5\uff0cF\u5206\u5b50\u529b\uff1d0\uff0cE\u5206\u5b50\u52bf\u80fd\uff1dEmin(\u6700\u5c0f\u503c)
\u3000\u3000(3)r>r0\uff0cf\u5f15>f\u65a5\uff0cF\u5206\u5b50\u529b\u8868\u73b0\u4e3a\u5f15\u529b
\u3000\u3000(4)r>10r0\uff0cf\u5f15\uff1df\u65a5\u22480\uff0cF\u5206\u5b50\u529b\u22480\uff0cE\u5206\u5b50\u52bf\u80fd\u22480
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\u3000\u30006.\u70ed\u529b\u5b66\u7b2c\u4e8c\u5b9a\u5f8b
\u3000\u3000\u514b\u6c0f\u8868\u8ff0\uff1a\u4e0d\u53ef\u80fd\u4f7f\u70ed\u91cf\u7531\u4f4e\u6e29\u7269\u4f53\u4f20\u9012\u5230\u9ad8\u6e29\u7269\u4f53\uff0c\u800c\u4e0d\u5f15\u8d77\u5176\u5b83\u53d8\u5316\uff08\u70ed\u4f20\u5bfc\u7684\u65b9\u5411\u6027\uff09\uff1b
\u3000\u3000\u5f00\u6c0f\u8868\u8ff0\uff1a\u4e0d\u53ef\u80fd\u4ece\u5355\u4e00\u70ed\u6e90\u5438\u6536\u70ed\u91cf\u5e76\u628a\u5b83\u5168\u90e8\u7528\u6765\u505a\u529f\uff0c\u800c\u4e0d\u5f15\u8d77\u5176\u5b83\u53d8\u5316\uff08\u673a\u68b0\u80fd\u4e0e\u5185\u80fd\u8f6c\u5316\u7684\u65b9\u5411\u6027\uff09\uff5b\u6d89\u53ca\u5230\u7b2c\u4e8c\u7c7b\u6c38\u52a8\u673a\u4e0d\u53ef\u9020\u51fa\u3014\u89c1\u7b2c\u4e8c\u518cP44\u3015\uff5d
\u3000\u30007.\u70ed\u529b\u5b66\u7b2c\u4e09\u5b9a\u5f8b\uff1a\u70ed\u529b\u5b66\u96f6\u5ea6\u4e0d\u53ef\u8fbe\u5230\uff5b\u5b87\u5b99\u6e29\u5ea6\u4e0b\u9650\uff1a\uff0d273.15\u6444\u6c0f\u5ea6\uff08\u70ed\u529b\u5b66\u96f6\u5ea6\uff09\uff5d
\u3000\u3000\u6ce8:
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\u3000\u3000(2)\u6e29\u5ea6\u662f\u5206\u5b50\u5e73\u5747\u52a8\u80fd\u7684\u6807\u5fd7\uff1b
\u3000\u3000(3)\u5206\u5b50\u95f4\u7684\u5f15\u529b\u548c\u65a5\u529b\u540c\u65f6\u5b58\u5728,\u968f\u5206\u5b50\u95f4\u8ddd\u79bb\u7684\u589e\u5927\u800c\u51cf\u5c0f,\u4f46\u65a5\u529b\u51cf\u5c0f\u5f97\u6bd4\u5f15\u529b\u5feb\uff1b
\u3000\u3000(4)\u5206\u5b50\u529b\u505a\u6b63\u529f\uff0c\u5206\u5b50\u52bf\u80fd\u51cf\u5c0f,\u5728r0\u5904F\u5f15\uff1dF\u65a5\u4e14\u5206\u5b50\u52bf\u80fd\u6700\u5c0f\uff1b
\u3000\u3000(5)\u6c14\u4f53\u81a8\u80c0,\u5916\u754c\u5bf9\u6c14\u4f53\u505a\u8d1f\u529fW0\uff1b\u5438\u6536\u70ed\u91cf\uff0cQ>0
\u3000\u3000(6)\u7269\u4f53\u7684\u5185\u80fd\u662f\u6307\u7269\u4f53\u6240\u6709\u7684\u5206\u5b50\u52a8\u80fd\u548c\u5206\u5b50\u52bf\u80fd\u7684\u603b\u548c\uff0c\u5bf9\u4e8e\u7406\u60f3\u6c14\u4f53\u5206\u5b50\u95f4\u4f5c\u7528\u529b\u4e3a\u96f6\uff0c\u5206\u5b50\u52bf\u80fd\u4e3a\u96f6\uff1b
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绛旓細鎯宠瀛﹀ソ鍒濅腑鐗╃悊,鎶鐗╃悊鍏紡鐔熸倝涓庤濂芥槸涓涓墠鎻,鍒濅腑鐗╃悊鍖呭惈鍔涘鍏紡銆佺儹瀛﹀叕寮忋佺數瀛﹀叕寮忎互鍙婁竴浜涘父鐢ㄧ殑鐗╃悊閲銆傛垜鍦ㄨ繖閲屾暣鐞嗕簡鐩稿叧璧勬枡,甯屾湜鑳藉府鍔╁埌鎮ㄣ 鍒濅腑甯哥敤鐗╃悊鍏紡姹囨 1銆侀熷害:V=S/t 2銆侀噸鍔:G=mg 3銆佸瘑搴:蟻=m/V 4銆佸帇寮:p=F/S 5銆佹恫浣撳帇寮:p=蟻gh 6銆佹诞鍔: (1)F娴=F鈥-F (鍘...
绛旓細鍒濅腑鐗╃悊鐨鎵鏈鍏紡 鎴戞潵绛 1涓洖绛 #娲诲姩# OPPO鎶ゅ睆璁″垝 3.0,鎹㈠睆5鎶樿捣!鐖电埛2197 2010-12-04 路 TA鑾峰緱瓒呰繃112涓禐 鐭ラ亾绛斾富 鍥炵瓟閲:117 閲囩撼鐜:100% 甯姪鐨勪汉:38.4涓 鎴戜篃鍘荤瓟棰樿闂釜浜洪〉 鍏虫敞 灞曞紑鍏ㄩ儴 鎴戝府浣犳壘鍝 鐗╃悊閲鍚嶇О 鐗╃悊閲忕鍙 鍗曚綅鍚嶇О 鍗曚綅绗﹀彿 鍏紡 璐ㄩ噺m 鍗冨厠 ...
绛旓細鐗╃悊閲 鍗曚綅 鍏紡 鍚嶇О 绗﹀彿 鍚嶇О 绗﹀彿 璐ㄩ噺m 鍗冨厠 kg m=pv 娓╁害t 鎽勬皬搴 掳C 閫熷害v 绫/绉 m/s v=s/t 瀵嗗害p 鍗冨厠/绫³ kg/m³ p=m/v 鍔(閲嶅姏) F 鐗涢】(鐗) N G=mg 鍘嬪己P 甯曟柉鍗(甯) Pa P=F/S 鍔焀 鐒﹁(鐒) J W=Fs 鍔熺巼P 鐡︾壒(鐡) w P=W/t 鐢垫祦I 瀹夊煿(瀹) A I=U/...
绛旓細鐗╃悊閲 鍗曚綅 鍏紡 鍚嶇О 绗﹀彿 鍚嶇О 绗﹀彿 璐ㄩ噺 m 鍗冨厠 kg m=pv 娓╁害 t 鎽勬皬搴 掳C 閫熷害 v 绫筹紡绉 m/s v=s/t 瀵嗗害 p 鍗冨厠锛忕背³kg/m³p=m/v 鍔涳紙閲嶅姏锛塅 鐗涢】锛堢墰锛塏 G=mg 鍘嬪己 P 甯曟柉鍗★紙甯曪級Pa P=F/S 鍔 W 鐒﹁筹紙鐒︼級J W=Fs 鍔熺巼 P 鐡︾壒锛堢摝锛墂 P=W/t ...
绛旓細鍒濅腑鐗╃悊鍏紡銆佸父鐢ㄧ殑鐗╃悊鍏紡涓庨噸瑕佺煡璇嗙偣 鐗╃悊閲 鍗曚綅 鍏紡 鍚嶇О 绗﹀彿 鍚嶇О 绗﹀彿 璐ㄩ噺 m 鍗冨厠 kg m=蟻v 娓╁害 t 鎽勬皬搴 掳C 閫熷害 v 绫筹紡绉 m/s v=s/t 瀵嗗害 p 鍗冨厠锛忕背3 kg/m3 蟻=m/v 鍔涳紙閲嶅姏锛 F 鐗涢】锛堢墰锛 N G=mg 鍘嬪己 P Pa 甯曟柉鍗★紙甯曪級 P=F/S 鍔 W J...
绛旓細鍒濅腑鐗╃悊鍏紡 鐗╃悊閲忥紙鍗曚綅锛 鍏紡 澶囨敞 鍏紡鐨勫彉褰 閫熷害V锛坢/S锛 v= S /t 锛圫:锛氳矾绋嬶紱 t锛:鏃堕棿 锛夐噸鍔汫锛圢锛 G=mg (m锛氳川閲忥紱g锛9.8N/kg鎴栬10N/kg)瀵嗗害蟻锛坘g/m3锛 蟻= m锛氳川閲/V锛氫綋绉 锛坢锛氳川閲忥紱V锛氫綋绉級娴姏F娴(N) F娴=G鐗┾擥娑 锛圙娑诧細鐗╀綋鍦ㄦ恫浣撶殑閲嶅姏锛夋诞鍔汧...
绛旓細锛1锛夈乄锛漊It锛漃t锛漊Q (鏅鍏紡)锛2锛夈乄锛滻2Rt锛漊2t/R (绾數闃诲叕寮)9鐢靛姛鐜囷細锛1锛夈丳锛漌/t锛漊I (鏅傚叕寮)锛2锛夈丳锛滻2R锛漊2/R (绾數闃诲叕寮)銆愬父 鐢 鐗 鐞 閲銆1銆佸厜閫燂細C锛3脳108m/s (鐪熺┖涓)2銆佸０閫燂細V锛340m/s (15鈩)3銆佷汉鑰冲尯鍒嗗洖澹帮細鈮0锛1s 4銆侀噸鍔涘姞閫熷害...
绛旓細鐗╃悊閲 璁＄畻鍏紡 澶囨敞 閫熷害 蠀= S / t 1m / s = 3.6 Km / h 澹伴熛= 340m / s 鍏夐烠 = 3脳108 m /s 瀵嗗害 蟻= m / V 1 g / c m3 = 103 Kg / m3 鍚堝姏 F = F1 - F2 F = F1 + F2 F1銆丗2鍦ㄥ悓涓鐩寸嚎绾夸笂涓旀柟鍚戠浉鍙 F1銆丗2鍦ㄥ悓涓鐩寸嚎绾夸笂...
绛旓細鍒濅腑鐗╃悊鍚堥泦鐧惧害缃戠洏涓嬭浇 閾炬帴锛歨ttps://pan.baidu.com/s/1znmI8mJTas01m1m03zCRfQ ?pwd=1234 鎻愬彇鐮侊細1234 绠浠嬶細鍒濅腑鐗╃悊浼樿川璧勬枡涓嬭浇锛岄傚悎鍚勯樁娈佃佸笀鏁欏锛屽鐢熸棩甯歌緟瀵硷紝涓冨啿鍒猴紝鎶鑳芥彁鍗囩殑瀛︿範銆
绛旓細楂樹腑鐗╃悊鍏紡澶у叏浠ュ強楂樹腑鐗╃悊瀹氱悊銆佸畾寰嬨佸叕寮忚〃 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銆侀熷害Vt锛漋o+at 2.浣嶇Щs锛漋ot+at²/2锛漋骞硉= Vt/2t 3.鏈夌敤鎺ㄨVt²-Vo²锛2as 4.骞冲潎閫熷害V骞筹紳s/t锛堝畾涔夊紡锛 5.涓棿鏃跺埢閫熷害Vt/2锛漋骞筹紳(Vt+Vo)/2 6.涓棿...
