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

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The Answer of 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

A Sphere of Mass 100 Kg Moving at 10 M/s