A boy standing, at the top of a tower of 20 m height drops a stone. Assuming, g = 10 ms–2, the velocity with which it hits the ground is

Question: A boy standing, at the top of a tower of 20 m height drops a stone. Assuming, g = 10 ms–2, the velocity with which it hits the ground is
(a) 20 m/s
(b) 40 m/S
(c) 5 m/s
(d) 10 m/s

Ans: (a)

Author: Rajesh Jha

QuantumStudy.com

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