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Jamal is at the sate fair playing some of the games-ball after it hits the bottle

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Question;Jamal is at the sate fair playing some of the games. at one booth he throws a.50 kg ball forward with a velocity of 21 m/s in order to hit a.20kg botle sitting on a shelf and when he makes contact the bottel goes flying foward at 30m/s.a)what is the velocity of the ball after it hits the bottleb)if the bottel were more massive, how would this affect the final velocity of the ball

 

Paper#61113 | Written in 18-Jul-2015

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