一道高中动量/冲量的物理题质量M的大木板上有一质量m,长度忽略不计的小木块一起以速度v0沿光滑水平面运动,于墙碰撞后以原速率弹回,已知大小木块间动摩擦因素为u,且M>m,求碰撞后多长时
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 14:36:13
![一道高中动量/冲量的物理题质量M的大木板上有一质量m,长度忽略不计的小木块一起以速度v0沿光滑水平面运动,于墙碰撞后以原速率弹回,已知大小木块间动摩擦因素为u,且M>m,求碰撞后多长时](/uploads/image/z/3352838-14-8.jpg?t=%E4%B8%80%E9%81%93%E9%AB%98%E4%B8%AD%E5%8A%A8%E9%87%8F%2F%E5%86%B2%E9%87%8F%E7%9A%84%E7%89%A9%E7%90%86%E9%A2%98%E8%B4%A8%E9%87%8FM%E7%9A%84%E5%A4%A7%E6%9C%A8%E6%9D%BF%E4%B8%8A%E6%9C%89%E4%B8%80%E8%B4%A8%E9%87%8Fm%2C%E9%95%BF%E5%BA%A6%E5%BF%BD%E7%95%A5%E4%B8%8D%E8%AE%A1%E7%9A%84%E5%B0%8F%E6%9C%A8%E5%9D%97%E4%B8%80%E8%B5%B7%E4%BB%A5%E9%80%9F%E5%BA%A6v0%E6%B2%BF%E5%85%89%E6%BB%91%E6%B0%B4%E5%B9%B3%E9%9D%A2%E8%BF%90%E5%8A%A8%2C%E4%BA%8E%E5%A2%99%E7%A2%B0%E6%92%9E%E5%90%8E%E4%BB%A5%E5%8E%9F%E9%80%9F%E7%8E%87%E5%BC%B9%E5%9B%9E%2C%E5%B7%B2%E7%9F%A5%E5%A4%A7%E5%B0%8F%E6%9C%A8%E5%9D%97%E9%97%B4%E5%8A%A8%E6%91%A9%E6%93%A6%E5%9B%A0%E7%B4%A0%E4%B8%BAu%2C%E4%B8%94M%3Em%2C%E6%B1%82%E7%A2%B0%E6%92%9E%E5%90%8E%E5%A4%9A%E9%95%BF%E6%97%B6)
x咻rP_ť=ZLI$L6\c&e*`e2I4Bh={~11|+e^}p
2~H[ӦݼY˾e[G>P#|zV};AYOgHtUsnJ X"YoB+m(b,hNkl>@]X q!N?5]|wwpNvtC4UNg]W]/Y8;:^S0!.@-2] wwFRҙn'$9F''hc\4d11~LqD6'\y&S>9s_Xnv]'IN ~ BZ$!~Ń^ܷ@
tnoXk̥Y
G:$6$4Ir