A block of mass 47 kg slides 20 m from rest down an
A block of mass 4.7 kg slides 20 m from rest down an inclined plane making an angle of 24 o with the horizontal. If the block takes 10 s to slide down the plane, what is the retarding force due to friction?
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a block of mass 47 kg slides 20 m from rest down an inclined plane making an angle of 24 o with the horizontal if the
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