A coin dropped in a lift.It takes time 1/2 s to reach the floor when lift is stationary.It takes time t when lift is moving up with acceleration 'g' , then t is equal to:
1.1/√8
2.1/4
3.1/2
4.1/√6
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1/√8
Because it is against the gravity as the lift is moving upward
Because it is against the gravity as the lift is moving upward
niharikasapra:
Thanks atkah this is the correct answer but I am not able to understand how this answer came. can you please explain.
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