A coin is released inside a lift at the height of 2 m from the lift floor. The height of the lift is
10 m. The lift is moving with an acceleration of 
downwards. The time after which the coin will strike with the lift is (g 
)
A
4 s
B
2 s
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Relative to lift, initial velocity and acceleration of coin are 
and 
downward.
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