The moon is revolving around the earth in a circular path.How much work is done by the moon?
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wd =0 because the motion is perpendicular
Ishita05:
How ?Please elaborate.
(Who gives force and what gets displaced and in which direction?)
moon is revolving around earth due to centripidal force which is perpendicular so it will be 0
Answered by
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the work done will be zero
as moon is perpendicular to the earth because earth attracts towards their own inside the centre. so, w.d= mgcos90°= mg. 0=O
as moon is perpendicular to the earth because earth attracts towards their own inside the centre. so, w.d= mgcos90°= mg. 0=O
Work done by whom? Earth or moon .Since,earth exerts force...
earth
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