Physics, 24.12.2019 22:31 lizzymikaelson22
Two 0.40 kg soccer ball collide elastically in a head-on collision. the first ball starts at rest, and the second ball has a speed of 3.5 m/s. after the collision, the second ball is at rest.
a) what is the final speed of the first ball?
b) what is the kinetic energy of the first ball before the collision?
c) what is the kinetic energy if the second ball after the collision?
Answers: 1
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Two 0.40 kg soccer ball collide elastically in a head-on collision. the first ball starts at rest, a...
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