IIT-JEE Exam

A metal rod of length ‘L’ and mass ‘m’ is pivoted at one end. A thin disk of mass
‘M’ and radius ‘R’ ( angular frequency for case B.
(D) Angular frequency for case A < Angular frequency for case B.

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IIT-JEE Other Question

ball of mass (m) 0.5 kg is attached to the end of a string having length
(L) 0.5 m. The ball is rotated on a horizontal circular path about vertical
axis. The maximum tension that the string can bear is 324 N. The
maximum possible value of angular velocity of ball (in radian/s) is
(A) 9 (B) 18
(C) 27 (D) 36 A spherical metal shell A of radius RA and a solid metal sphere B of radius RB (