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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=10ms^(2))`

A

zero

B

`60^(@)`

C

`45^(@)`

D

`90^(@)`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • 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^(@)`

  • A body is projected at an angle 30^(@) to the horizontal with 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^(@)`

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

    A
    zero
    B
    `60^(@)`
    C
    `45^(@)`
    D
    `90^(@)`

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