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A body is prjected with velocity 60 ms^(...

A body is prjected with velocity `60 ms^(-1)` at `30^(@)` to horizontal. Its initial velocity vector is

A

`10 hat(i) + 10 sqrt(3) hat(j)`

B

`30 hat(i) + 30 sqrt(3) hat(i)`

C

`30sqrt(3) hat(i) + 30 hat(j)`

D

`30sqrt(3)hat(i)`

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The correct Answer is:
C
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