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A girl of mass 35 kg is sitting in a tro...

A girl of mass 35 kg is sitting in a trolley of mass 5 kg. By applying the force on the trolley, it has given the velocity `4ms^(-1)`. Trolley comes to rest after covering the distance 16 m, then
(1) How much work is done on the trolley?
(2) How much work is done on the girl?

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The correct Answer is:
(1) 320 J (2) 0
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