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Awooden block of mass m resting on a frictionless, horizontal surface is attached to a rigid rod of length ℓ and of negligible mass. the rod is pivoted at the other end. a bullet of mass m traveling parallel to the horizontal surface and perpendicular to the rod with speed v hits the block and becomes embedded in it.
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Awooden block of mass m resting on a frictionless, horizontal surface is attached to a rigid rod of...
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