1.

A block of mass m, lying on a horizontal plane,is acted upon by a horizontal force P andanother force Q inclined at an angle  to thevertical. The block will remain in equilibrium,then find the co-efficient of friction between itand surface ?

Answer» A block of mass m, lying on a horizontal plane,
is acted upon by a horizontal force P and
another force Q inclined at an angle  to the
vertical. The block will remain in equilibrium,
then find the co-efficient of friction between it
and surface ?


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