一辆实验小车可沿水平地面上的长直轨道匀速向右运动.有一台发出细光速的激光器在小转台M上到轨道的距离MN为d=10m,转台匀速转动,使激光在水平面内扫描,扫描一周的时间为T=60s,光束转动方
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![一辆实验小车可沿水平地面上的长直轨道匀速向右运动.有一台发出细光速的激光器在小转台M上到轨道的距离MN为d=10m,转台匀速转动,使激光在水平面内扫描,扫描一周的时间为T=60s,光束转动方](/uploads/image/z/11154030-6-0.jpg?t=%E4%B8%80%E8%BE%86%E5%AE%9E%E9%AA%8C%E5%B0%8F%E8%BD%A6%E5%8F%AF%E6%B2%BF%E6%B0%B4%E5%B9%B3%E5%9C%B0%E9%9D%A2%E4%B8%8A%E7%9A%84%E9%95%BF%E7%9B%B4%E8%BD%A8%E9%81%93%E5%8C%80%E9%80%9F%E5%90%91%E5%8F%B3%E8%BF%90%E5%8A%A8.%E6%9C%89%E4%B8%80%E5%8F%B0%E5%8F%91%E5%87%BA%E7%BB%86%E5%85%89%E9%80%9F%E7%9A%84%E6%BF%80%E5%85%89%E5%99%A8%E5%9C%A8%E5%B0%8F%E8%BD%AC%E5%8F%B0M%E4%B8%8A%E5%88%B0%E8%BD%A8%E9%81%93%E7%9A%84%E8%B7%9D%E7%A6%BBMN%E4%B8%BAd%3D10m%2C%E8%BD%AC%E5%8F%B0%E5%8C%80%E9%80%9F%E8%BD%AC%E5%8A%A8%2C%E4%BD%BF%E6%BF%80%E5%85%89%E5%9C%A8%E6%B0%B4%E5%B9%B3%E9%9D%A2%E5%86%85%E6%89%AB%E6%8F%8F%2C%E6%89%AB%E6%8F%8F%E4%B8%80%E5%91%A8%E7%9A%84%E6%97%B6%E9%97%B4%E4%B8%BAT%3D60s%2C%E5%85%89%E6%9D%9F%E8%BD%AC%E5%8A%A8%E6%96%B9)
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