A running back with a mass of 90 kg and a velocity of 9 m/s (toward the right) collides with, and is held by, a 135-kg defensive tackle going in the opposite direction (toward the left). What is the velocity of the tackle before the collision for their velocity afterward to be zero? (Remember, velocity is a vector)

December 7, 2017 | Author: Matakiljoy | Category: Self-Help


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A running back with a mass of 90 kg and a velocity of 9 m/s (toward the right) collides with, and is held by, a 135-kg d...

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