A running back with a 98kg and a speed of 5m/s collides with, and is held by, a 147kg defensive tackle going in the opp
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A running back with a 98kg and a speed of 5m/s collides with, and is held by, a 147kg defensive tackle going in the opp
A running back with a 98kg and a speed of 5m/s collides with, and is held by, a 147kg defensive tackle going in the opposite direction. How fast must the tackle be going before the collision of their speed afterward to be zero.