Question #6426074Single Choice

Physics

Question

Ball A, with a mass of 4 kg, is moving at a velocity of 6 m/s along a frictionless horizontal surface. Ball B, with a mass of 2 kg, is moving at -4 m/s. After a perfectly elastic collision, what could be the velocity of Ball A after the collision?

Options

A
    
B
    
C
    
D
    

Answer & Analysis