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A stone is dropped freely while another ...

A stone is dropped freely while another thrown vertically downward with an initial velocity of 4 m/s from the same point simultaneously. The distance of separation between them will become 30 m after a time of

A

8 sec

B

10 sec

C

15 sec

D

7.5 sec

Text Solution

Verified by Experts

The correct Answer is:
D
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