Only questions number 2 PLZ IS TAKING FOR EVER
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(a) work done = potential energy gained(in this case)
i.e. W = mgh
W = 9.8 ×2×1
W = 19.6
(b) work done would be same... Because the value of force and distance (height in this case) is same... Please cnfm the b part..
Hope it woulld help you..
i.e. W = mgh
W = 9.8 ×2×1
W = 19.6
(b) work done would be same... Because the value of force and distance (height in this case) is same... Please cnfm the b part..
Hope it woulld help you..
NiteshNarwal49:
final work will be zero i think
K thx
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