A block of weight 20 kg slides with an initial velocity of 2 m sec down an inclined plane on to a spring of stiffness 10 kg/cm. If the co–efficient of friction is 0.2, angle ? = 30 the ratio of maximum compession of spring, neglecting friction to that while considering friction would be

Applied Mechanics Mcqs

A.More than one
B.One
C.Less than one
D.Depends on the stiffness of spring
E.None of the above

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