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A body is sliding down an inclined plane...

A body is sliding down an inclined plane forming an angle `30^(@)` with the horizontal. If the coefficient of friction is 0.3 then acceleration of the body is

A

`1.25 ms^(-2)`

B

`2.35 ms^(-2)`

C

`3.4 ms^(-2)`

D

`4.9 ms^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`a=g(sin theta-mu_(k)cos theta)`
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Knowledge Check

  • A body is sliding down an inclined plane forming an angle 30^(@) with the horizantal. If the coefficient of friction is 0.3 then acceleration of the body is

    A
    `1.25.ms^(-2)`
    B
    `2.35 ms^(-2)`
    C
    `3.4ms^(-2)`
    D
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    A
    0.22 g
    B
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    C
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    D
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