Two identical balls A and B collide head on elastically. If velocities of A and B, before the collision are +0.5m/s and -0.3m/s respectively, then the velocities after the collision, are ___________ a) -0.5m/s and +0.3m/s b) +0.5m/s and +0.3m/s c) +0.3m/s and -0.5m/s d) -0.3m/s and +0.5m/s
Two identical balls A and B collide head on elastically. If velocities of A and B, before the collision are +0.5m/s and -0.3m/s respectively, then the velocities after the collision, are ___________ a) -0.5m/s and +0.3m/s b) +0.5m/s and +0.3m/s c) +0.3m/s and -0.5m/s d) -0.3m/s and +0.5m/s
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Two identical balls A and B collide head on elastically. If velocities of A and B, before the collision are +0.5m/s and -0.3m/s respectively, then the velocities after the collision, are ___________
a) -0.5m/s and +0.3m/s
b) +0.5m/s and +0.3m/s
c) +0.3m/s and -0.5m/s
d) -0.3m/s and +0.5m/s
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