ㄧ球由斜角37o的斜面上拋出,已知球拋出的初速為10 m/s,方向與斜面垂直,若重力加速度g=10 m/s2,求此球(1)到達斜面的時間為何? (2)在斜面上的射程為何?
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Posted in 斜向拋射.
Tagged with 地表拋體, 斜向拋射, 斜面, 斜面座標軸.
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By admin – 2010 年 08 月 19 日
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