Rotation 3 Question 10

16. The maximum value of v0 for which the disk will roll without slipping is

(a) μgMk

(b) μgM2k

(c) μg3Mk

(d) μg5M2k

Objective Questions II (One or more correct option)

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Answer:

Correct Answer: 16. (c)

Solution:

  1. In case of pure rolling, mechanical energy will remain conserved.

12Mv02+1212MR2v0R=212kx2max2xmax=3M4kv0 As, =2kx3Fmax=μMg=2kxmax3=2k33M4kv0v0=μg3Mk



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