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A bouncy ball of mass 81 g is thrown straight into a wall at the speed of 23 m/s. The collision is completely elastic, and the ball is bounced back at the same speed as it is thrown. What is the impulse applied to the ball by the collision?
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A 78 g basketball is launched at an angle of 44.8? and a distance of 15.9 m from the basketball goal. The ball is released at the same height (ten feet) as the basketball goal's height. A basketball player tries to make ...
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