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A body is projected with a velocity 60m/...

A body is projected with a velocity 60m/s at an angle `30^(@)` with horizontal . It's displacement after 2sec is

A

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

B

`60 sqrt(3) hat(i) + 40 hat(j)`

C

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

D

`40 sqrt(3) hat(j) + 40 hat(i)`

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • A body is projected with an initial velocity 20 m/s at 60^(@) to the horizontal. The displacement after 2s is

    A
    `20[I + (sqrt(3)-1)J]`
    B
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    C
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    D
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    A
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    B
    `(sqrt(3)u)/(g)`
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