Q.

A solid sphere of mass M and radius R is attached to a spring of negligible mass kept on a horizontal plane such that it can roll without slipping. The sphere is made to execute SHM by stretching through a distance and released, then the time period of such oscillation is (K = spring constant)

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a

2π5M7K

b

2π7M5K

c

2π3M2K

d

2π3K2M

answer is C.

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Detailed Solution

T=2πmk(1+β)

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