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KS (0)

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Olaaa!! Perrrfect answer. 0  [0 rates]

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See
(M+m)gsin37 = Ma FBD Of M
Now a psuedo force will be acting on m along the slope passing through the centre of mass m
Now Fbd of m relative to M would be
m( (M+m)gsin37 )cos37/M - umg = 0
So u = (M+m)sin37 )cos37/M
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