Multiple Choice
A sphere of mass 100 kg moving at 10 m/s overtakes and collides with another sphere of mass 50 kg moving at 3 m/s in the same direction. If the impact is perfectly elastic, the velocity of two masses after impact will be
A) 6.67 m/s
B) Zero
C) 8.33 m/s
D) 3.33 m/s
E) 2 m/s
Correct Answer:

Verified
Correct Answer:
Verified
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