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Kaushik Ram Grade:
        A block slides down an incline of angle 30o with an acceleration of g/4. find the kinetic friction coefficient
6 years ago

Answers : (1)

kedar joshi
35 Points
										

let u be the coefficient of kinetic friction.


(netforce)mg/4=mgsin@-umgcos@


by solving we get


sin@-ucos@=1/4


by substituting @=30 we get


u=2/root of 3


please approve if you feel the answer is correct

6 years ago
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