For genius
Classical Mechanics
Level
2
Consider an SHM Motion. The height of the bob at the extreme position from the ground is 8 meter. What will be the velocity of the bob at mean position?
14.5
10.5
8.5
12.5
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1 solution
P.E at extreme = K.E at mean........ mgh = 1/2 mv^2........ v=(2gh)^1/2