Which of the following represents a fully plastic collision? 1. two billiard balls hit each other then move in opposite directions. 2. two train cars hit then detach. 3. a ball hits a wall with no loss of energy. 4. a bullet hits a block and becomes embedded. 5. none of these.
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Afigure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 20.9 12000 200 3.33
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If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =
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Which of the following represents a fully plastic collision? 1. two billiard balls hit each other t...
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