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A body is projected at an angle of 30^@ ...

A body is projected at an angle of `30^@` with the horizontal and with a speed of `30 ms^-1`. What is the angle with the horizontal after `1.5 s` ? `(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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