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14. (Center of Mass and Linear Momentum) You drop a 14g ball from a height of 1.5 m and it only bounces back to

14. (Center of Mass and Linear Momentum) You drop a 14g ball from a height of 1.5 m and it only bounces back to a height of 0.85 m. What was the total impulse on the ball when it hit the floor? (Ignore air resist ance.) Answer: J= 0.13 kgm/s

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