高一物理大题。。要详细解答过程。
\u9ad8\u4e00\u7269\u7406\u89e3\u7b54\u9898\uff08\u5199\u51fa\u8be6\u7ec6\u8fc7\u7a0b\uff09\u8bbe\u7403\u672a\u79bb\u5f00\u659c\u9762\u4f46\u5bf9\u659c\u9762\u65e0\u538b\u529b\u65f6\u53d7\u529b\u5206\u6790\uff0c\u6709\uff1a
\u7ad6\u76f4\u5411\u4e0b\u7684\u91cd\u529b\u548c\u7ef3\u5b50\u7684\u62c9\u529b\u3002
\u5f53\u659c\u9762\u4ee510m/s2\u7684\u52a0\u901f\u5ea6\u5411\u53f3\u8fd0\u52a8\u65f6\uff0c\u7403\u4e0e\u659c\u9762\u4fdd\u6301\u76f8\u5bf9\u9759\u6b62\uff0c\u6240\u4ee5\u7ad6\u76f4\u65b9\u5411\u53d7\u529b\u5e73\u8861\uff0c\u5c06\u7ef3\u5b50\u62c9\u529b\u6cbf\u6c34\u5e73\u65b9\u5411\u548c\u7ad6\u76f4\u65b9\u5411\u5206\u89e3\uff0c\u5176\u5728\u6c34\u5e73\u65b9\u5411\u7684\u5206\u529b\u63d0\u4f9b\u52a0\u901f\u5ea6\uff0c\u7ad6\u76f4\u65b9\u5411\u7684\u5206\u529b\u4e0e\u91cd\u529b\u5e73\u8861\u3002\u7531\u725b\u987f\u7b2c\u4e8c\u5b9a\u5f8b\u53ef\u77e5\uff0ca=gtan530=40/3(m/s2)
\u56e0\u4e3a\u6b64\u52a0\u901f\u5ea6\u5927\u4e8e10m/s2,\u6240\u4ee5\u659c\u9762\u5bf9\u7403\u6709\u652f\u6301\u529b\u3002
\u5bf9\u7403\u53d7\u529b\u5206\u6790\uff0c\u6709\uff1a
\u7ad6\u76f4\u5411\u4e0b\u7684\u91cd\u529b\u548c\u7ef3\u5b50\u7684\u62c9\u529bF\u548c\u5782\u76f4\u659c\u9762\u5411\u4e0a\u7684\u652f\u6301\u529bT\u3002
\u5c06\u62c9\u529b\u548c\u652f\u6301\u529b\u6cbf\u6c34\u5e73\u548c\u7ad6\u76f4\u65b9\u5411\u5206\u89e3\uff0c
\u7ad6\u76f4\u65b9\u5411\u53d7\u529b\u5e73\u8861\uff0c\u6709\uff1aFsin530+Tcos530=mg
\u6c34\u5e73\u65b9\u5411\u53d7\u529b\u5e73\u8861\uff0c\u6709\uff1aFcos530=Tsin530
\u8054\u7acb\u6c42\u89e3\u53ef\u5f97\u6700\u540e\u7ed3\u679c
9.\u7531GM1M2/R^2=M14\u03c0^2R1/T^2
GM1M2/R^2=M24\u03c0^2(R-R1\uff09/T^2
M1R1=M2(R-R1) R1=M2R/(M1+M2)
(M1+M2)=4\u03c0^2R^3/G
10.
(1)\u7531GMm/r^2=m4\u03c0^2r/T^2 M=4\u03c0^2r^3/GT^2
(2)GMmn^2/r^2=mg g=GMn^2/r^2=4\u03c0^2n^2r/T^2
(3)\u7531\u5e73\u629b\u8fd0\u52a8\u89c4\u5f8b
vy/v0=tan\u03b8 vy=v0tan\u03b8=gt
t=v0tan\u03b8/g=v0tan\u03b8T^2/4\u03c0^2n^2r
GM1M2/L^2=M24π^2r2/T^2
正在计算
比较简单，看书
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