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PhysicsQ&A Library30. As shown in Figure P9.30, a bullet of mass m and speed v passes completely through a pendulum bob of mass M. The bullet emerges with a speed of v/2. The pendulum bob is suspended by a stiff rod (not a string) of length l and negli- giblemass. What is the mini- V/2 Figure P9.30 mum value of v such that the pendulum bob will barely swing through a complete vertical circle?Question

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