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plzzz solve this doubt..........

plzzz solve this doubt..........

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Grade:11

1 Answers

Aziz Alam IIT Roorkee
askIITians Faculty 232 Points
9 years ago
If we consider ball and rod as a system, then before and after the collision the angular momentum is conserved about the hinge, as there is no net external torque about the axis.

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