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A bullet fired vertically up from the gr...

A bullet fired vertically up from the ground reaches a height 40 m in its path from the ground and it takes further time 2 seconds to reach the same point during descent. The total time of flight is `(g=10 ms^(-2))`

A

4 s

B

3 s

C

6 s

D

8 s

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Verified by Experts

The correct Answer is:
C
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