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A body of mass m slides down a rough pla...

A body of mass m slides down a rough plane of inclination `alpha` . If `mu` is the coefficient of friction, then acceleration of the body will be

A

`g sin alpha `

B

`mu cos alpha`

C

`g ( sin alpha - mu cos alpha )`

D

`g( cos alpha - mu sin alpha)`

Text Solution

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The correct Answer is:
C
`g ( sin alpha - mu cos alpha )`
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