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質量為m的某行星繞質量M之星球作橢圓軌道運行,若近日距為r,遠日距為2r,求(1)由近日點到遠日點,萬有引力對行星作功(2)行星於近日點之速率(3)系統力學能。
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Posted in 重力位能的一般式.
Tagged with 力學能守恆, 重力位能的一般式.
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By admin – 2009 年 04 月 30 日
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