An object ‘P’ of mass ‘m’ is lifted from a point A on the ground to point B at a height ‘h’ above the earth by Rina and Mita, but the path taken for doing it is different by both (fig I and II) Calculate the work done in both situations.
I post the photo of fig
Siddhiraj:
Where is the fig
figure???
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1
work done = mgh
work done = force * displacement
force =mg
displacement = h
work done will be same if height attained by object is same.. because of conservative nature of force involved..
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