Physics, 09.12.2020 19:20 kylahnicolewebb
A ball of mass 0.40 kg rolls towards a wall with a velocity of +2.0 m/s, hits the wall, and bounces back at the same speed. What is the change in momentum of the ball?
1.6 kg m/s
-1.6 kg m/s
-3.2 kg m/s
0 kg m/s
Answers: 2
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A ball of mass 0.40 kg rolls towards a wall with a velocity of +2.0 m/s, hits the wall, and bounces...
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