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A body is projected horizontally from th...

A body is projected horizontally from the top of a tower with a velocity of 30 m/s. The velocity of the body 4 seconds after projection is (g = `10ms^(-2)`)

A

`40 ms^(-1)`

B

`20 ms^(-1)`

C

`50 ms^(-1)`

D

`100 ms^(-1)`

Text Solution

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The correct Answer is:
C
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