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The man fires an 80 g arrow so that it is moving at 80 m/s when it hits and embeds in a 8.0 kg block resting on ice. how far will the block slide on the ice before stopping? a 7.1 n friction force opposes its motion.
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The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot
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The solid that is formed and usually sinks to the bottom of a solution is the
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The friction of the water on a boat produces an acceleration of -10. m/s2. if the boat is traveling at 30. m/s and the motor is shut off, how long it take the boat to slow down to 5.0 m/s?
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Disregarding air resistance, what is the speed of a ball dropped from 12 feet just before it hits th...
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