Rectangular barge sits deep in the harbor
If the rectangular barge is 2.50 m by 24.0 m and sits 0.800 m deep in the harbor, how deep will it sit in the river?
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A 0.05-kg bullet traveling at 120 m/s tears into a slab of thick wood. The wood exerts a constant retardation (negative acceleration) of magnitude 8000 m/s2. How long will it take the bullet to come to a stop?
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