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A 1.25 kg hockey puck slides on a horizontal, frictionless surface at 3.0 m/s when it is struck by a 0.050 kg bullet traveling
perpendicularly to the puck at 180 m/s. The bullet becomes wedged inside the puck. The sketch shows the view from above. After
the collision, the speed of the composite puck/bullet object is_____m/s.
O
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