Two particles each of mass m are attached at end points of a massless rod AB of length l. Rod is hinged at point C as shown. Rod is released from rest from horizontal position. At the instant when rod reaches its vertical position as shown, which of the following is / are correct: A. Speed of the particle at B is thrice the speed of particle at AB. Net force on particle B is `(6mg)/(5)`C. Angular acceleration of the system is zero.D. Both x and y components of hinge force are non-zero

Two particles each of mass m are attached at end points of a massless

1.	Two particles each of mass m are attached at end points of a massless rod AB of length l. Rod is hinged at point C as shown. Rod is released from rest from horizontal position. At the instant when rod reaches its vertical position as shown, which of the following is / are correct: A. Speed of the particle at B is thrice the speed of particle at AB. Net force on particle B is `(6mg)/(5)`C. Angular acceleration of the system is zero.D. Both x and y components of hinge force are non-zero
Answer» Correct Answer - A::B::C

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