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A person standing on the floor of an elevator drops a coin. The coin reaches the floor of the elevator in a time
t1 if the elevator is stationary and in time t2 if it is moving uniformly. Then:
(a) t1 = t2 (b) t1 < t2 (c) t1 > t2 or t1 < t2 depending on whether the lift is going up or down
When lift goes up
t1<t2
if lift comes down
t1>t2
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