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A body is projected horizontally from th...

A body is projected horizontally from the top of a tower of height 10m with a velocity 10 m/s. Its velocity after 1 second is

A

`10hati - 10 hatj`

B

`5hati + 5sqrt(2)hatj`

C

`15hati + 10sqrt(2)hatj`

D

`10sqrt(2)hati + 5hatj`

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The correct Answer is:
A
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