A 2.5-kg mass A travels at 4 m/s in the x direction. A 5-kg mass B traveling in the -x direction at 2 m/s collides with mass A. After the collision both masses stick together; their velocity is
A) 1.0 m/s in the -x direction.
B) 0.5 m/s in the -x direction.
C) 0.0 m/s.
D) 1.0 m/s in the x direction.

Question

Quizplus · Accepted Answer

The Answer of A 2.5-kg mass A travels at 4 m/s in the x direction. A 5-kg mass B traveling in the -x direction at 2 m/s collides with mass A. After the collision both masses stick together; their velocity is
A) 1.0 m/s in the -x direction.
B) 0.5 m/s in the -x direction.
C) 0.0 m/s.
D) 1.0 m/s in the x direction.

A 25-Kg Mass a Travels at 4 M/s in the X