Question:
2 A stone of mass 10 g is dropped from the top of a tower of
Last updated: 6/9/2023
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2 A stone of mass 10 g is dropped from the top of a tower of height 1 km It falls under gravity in presence of air resistance Air resistance is directly proportional to speed of stone and the stone hits the ground with speed 50 m s The work done by air resistance In J is equal to