A 750g mass traveling at 8ms undergoes a head on elastic
a 750g mass traveling at 8m/s undergoes a head on elastic collision with a 50g mass traveling towards it at 8m/s. What is the speed of the 50g mass after the collision?
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a 750g mass traveling at 8ms undergoes a head on elastic collision with a 50g mass traveling towards it at 8ms what is
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