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Grade: 11


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 or t1

8 years ago

Answers : (4)

Anirban Mukherjee
47 Points

If lift is moving with uniform velocity its same as its in rest

so t1=t2

8 years ago
G Ashwin -
24 Points

when it moves with same speed/velocity


at rest also , a=0.



8 years ago
19 Points
							When it`s dropped in uniform motion of elevator ,it`s the same distance covered by  coin when dropped at rest.
3 years ago
Priyanshu Thakur
15 Points
The answer is t1=t2 because there is no change in acceleration as it move uniformly .So there's is no change in time
one year ago
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