Particle one of mass m initially moves to the right at v.Particle two of mass 4m is initially at rest.After they undergo an elastic collision,particle one moves directly down.What is the final speed of particle one?
A)0.316 v
B)0.775 v
C)0.200 v
D)0.800 v
E)0.707 v

Question

Quizplus · Accepted Answer

The Answer of Particle one of mass m initially moves to the right at v.Particle two of mass 4m is initially at rest.After they undergo an elastic collision,particle one moves directly down.What is the final speed of particle one?
A)0.316 v
B)0.775 v
C)0.200 v
D)0.800 v
E)0.707 v

Particle One of Mass M Initially Moves to the Right