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A ball is thrown vertically upwards with...

A ball is thrown vertically upwards with a speed of `10 m//s` from the top of a tower 200 m height and another is thrown vertically downwards with the same speed simultaneously. The time difference between them on reaching the ground is `(g=10 m//s^(2))`

A

12s

B

6s

C

2s

D

1s

Text Solution

Verified by Experts

The correct Answer is:
C
`Deltat = (2u)/(g)`
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