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1Kg的物體以45o仰角初速10m/s作斜向拋射,求在:(1)出發點 (2)最高點 (3)著地點時,重力所施的瞬時功率?(不計空氣阻力。g=10 m/s2)
[詳解]
Posted in 功率.
Tagged with 地表拋體, 瞬時功率.
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By admin – 2009 年 04 月 09 日
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