Quarterback system if the momentum is conserved

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1. Assume a linebacker collides with a stationary quarter back and they become entangled. What will occur to the velocity of the linebacker- quarterback system if the momentum is conserved?

 

2. If a car rear ends a stationary car so that the two cars become attached, what will occur to the velocity of the first car? The second car?

Reference no: EM13658719

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