a stone of mass 4 kg is released from a tower of height 120 m , falls to the ground . find the time to reach the ground by the stone...
assume that g = 10m/s ...
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1
Answer:
the stone drops so high so v=o, u=o
therefore, h= ut-1/2gt×t
ie, t = 4.89secs
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Answer:
T=4.89miles
Explanation:
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