Physics, 28.01.2021 01:00 paradisetiyae5261
A 8.0-kg ball is thrown towards a wall with a speed of 9.0 m/s. The ball hits the wall and rebounds backward with a speed of 2.0 m/s. What is the momentum change experienced by the ball?
Answers: 1
![P=8*9\\P=72[kg*m/s]](/tpl/images/1071/5077/dcbe4.png)
![P_{2}=8*2\\P_{2}=16[kg*m/s]](/tpl/images/1071/5077/b4a4b.png)
![DP=72-16\\DP = 56 [kg*m/s]](/tpl/images/1071/5077/07fc2.png)
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A 8.0-kg ball is thrown towards a wall with a speed of 9.0 m/s. The ball hits the wall and rebounds...
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