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Most Important Selected Qs for JEE AdvancedPhysicsRotational Motion

A solid cylinder C and a hollow pipe P of same diameter are in contact when they are released from rest as shown in the figure on a long incline plane. Cylinder C and pipe P roll without slipping. Determine the clear gap (in m) between them after 4 seconds.

Correct answer

8

Step-by-step solution

aligned & a_c= g 1+ I m R^2 = g 1+ 1 2 = 2 3 g a_P= g 1+ I m R^2 = g 2 & a_ rel = g 6 = 10 3 5 6 =1 ; s_ r e l = 1 2 1 16=8 ~m aligned

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