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A block of mass m =1 kg placed on top of...

A block of mass m =1 kg placed on top of another block of mass M = 5 kg is attached to a horizontal spring of force constant K = 20 N/m as shown in figure. The coefficient of friction between the blocks is µ where as the lower block slides on a frictionless surface. The amplitude of oscillation is 0.4 m. What is the minimum value of µ such that the upper block does not slip over the lower block ?

A

0.133

B

0.5

C

0.362

D

0.21

Text Solution

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The correct Answer is:
A
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