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A body is pushed against vertical wall a...

A body is pushed against vertical wall as shown. If the coefficient of friction between the body and the wall is `0.5,` the magnitude of acceleration of the block is 10 K. Where K is

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Knowledge Check

  • A body is sliding down a rough inclined plane. The coefficient of friction between the body and the plane is 0.5. The ratio of the net force required for the body to slide down and the normal reaction on the body is 1:2. Then the angle of the inclined plane is

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    `15^@`
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    C
    `45^@`
    D
    `60^@`

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    A
    `15^@`
    B
    `30^@`
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