一绳系一球在光滑的桌面上做匀速圆周运动.小球质量M=1kg,绳长为L=0.1m,当速度为W=2O(3.14)rad/...一绳系一球在光滑的桌面上做匀速圆周运动.小球质量M=1kg,绳长为L=0.1m,当速度为W=2O(3.
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![一绳系一球在光滑的桌面上做匀速圆周运动.小球质量M=1kg,绳长为L=0.1m,当速度为W=2O(3.14)rad/...一绳系一球在光滑的桌面上做匀速圆周运动.小球质量M=1kg,绳长为L=0.1m,当速度为W=2O(3.](/uploads/image/z/3046526-62-6.jpg?t=%E4%B8%80%E7%BB%B3%E7%B3%BB%E4%B8%80%E7%90%83%E5%9C%A8%E5%85%89%E6%BB%91%E7%9A%84%E6%A1%8C%E9%9D%A2%E4%B8%8A%E5%81%9A%E5%8C%80%E9%80%9F%E5%9C%86%E5%91%A8%E8%BF%90%E5%8A%A8.%E5%B0%8F%E7%90%83%E8%B4%A8%E9%87%8FM%EF%BC%9D1kg%2C%E7%BB%B3%E9%95%BF%E4%B8%BAL%EF%BC%9D0.1m%2C%E5%BD%93%E9%80%9F%E5%BA%A6%E4%B8%BAW%EF%BC%9D2O%EF%BC%883.14%EF%BC%89rad%2F...%E4%B8%80%E7%BB%B3%E7%B3%BB%E4%B8%80%E7%90%83%E5%9C%A8%E5%85%89%E6%BB%91%E7%9A%84%E6%A1%8C%E9%9D%A2%E4%B8%8A%E5%81%9A%E5%8C%80%E9%80%9F%E5%9C%86%E5%91%A8%E8%BF%90%E5%8A%A8.%E5%B0%8F%E7%90%83%E8%B4%A8%E9%87%8FM%EF%BC%9D1kg%2C%E7%BB%B3%E9%95%BF%E4%B8%BAL%EF%BC%9D0.1m%2C%E5%BD%93%E9%80%9F%E5%BA%A6%E4%B8%BAW%EF%BC%9D2O%EF%BC%883.)
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