某星球的半径R′是地球半径R的0.5倍(即R′=0.5R),该星球的质量m

 某星球的半径R′是地球半径R的0.5倍(即R′=0.5R),该星球的质量m′是地球质量m的4倍(即m′=4m),已知在地球表面上以初速度v0竖直上抛物体能达到的最大高度为H,问在该星球表面上以同样大小的初速度竖直上抛物体能达到的最大高度H′多大?

 

 

 

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