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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 `10 m//s`.If it hits the ground at an angle `45^(@)`, th vertical component of velocity when it hits ground in `m//s` is

A

`10 sqrt2`

B

`5 sqrt2`

C

5

D

10

Text Solution

Verified by Experts

The correct Answer is:
D
tan `45^(@)=(v_(2))/(v_(r))`
`I=(V_(y))/(V_(s))`
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