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Physics, 11.10.2021 23:00 pinkygirlp1662

2.A girl of mass 50kg climbs a flight of a stair having 40steps each of 30m high in 10 s. Calculate the power developed by the girl.

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2.A girl of mass 50kg climbs a flight of a stair having 40steps each of 30m high in 10 s. Calculate...

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