Question #6426048Single Choice
Physics
Question
A 2 kg object moving at 5 m/s collides elastically with a 4 kg object moving at -3 m/s. What is the total kinetic energy before the collision?
Options
A
25 J
B
18 J
C
43 J
D
7 J
A 2 kg object moving at 5 m/s collides elastically with a 4 kg object moving at -3 m/s. What is the total kinetic energy before the collision?
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