Physics, asked by Vedu08, 1 year ago

A block slides down an incline of angle 30 degree. with an acceleration g/4.Find the kinetic friction coefficient.

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Answered by Ritesh0012

6

Answer should be u=1/2root3 because mg(sin@-ucos@)=mg/4sin 30 - ucos 30=1/41/2-uroot3/2=1/4u = 1/2root3

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