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A body is thrown with velocity of 49 m s...

A body is thrown with velocity of 49 m `s^-1` at an angle of `30^@` with the horizontal, the time required to attained maximum height is ,
A. 5 s
B. 4 s
C. 3 s
D. 2 s

A

5 s

B

4 s

C

3.5 s

D

2.5 s

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