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A body is projected downwards at an angl...

A body is projected downwards at an angle of ` 30^@` to the horizontal with a velocity of `9.8 m//s` from the top of a a tower ` 29 .4m` high. How long will it take before striking the ground ?

A

1s

B

2s

C

3s

D

4s

Text Solution

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