Question #6426078Single Choice
Physics
Question
A 5kg ball moving at 12m/s collides elastically with a 3kg ball moving at -5m/s. What is the change in kinetic energy of the system during the collision?
Options
A
The kinetic energy increases by 10J.
B
The kinetic energy decreases by 10J.
C
The total kinetic energy remains the same.
D
The kinetic energy decreases by 15J.
Answer & Analysis
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