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A body is projected at an angle 30^(@) t...

A body is projected at an angle `30^(@)` to the horizontal with a speed of `30 ms^(-1)` The angle made by the velocity vector with the horizontal after 1.5 s is `(g=10 ms^(-2))`

A

zero

B

`60^(@)`

C

`45^(@)`

D

`90^(@)`

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The correct Answer is:
A
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