2-19. Two balls A and B collide with independent
initial velocities 
and 
. If 
and 
, and the coefficient of restitution between the two balls is
, determine the velocity of A just after collision. Assume the floor is smooth.
Solution: 
2-19. Two balls A and B collide with independent
initial velocities and . If and , and the coefficient of restitution between the two balls is
, determine the velocity of A just after collision. Assume the floor is smooth.
Solution: