What is the speed of the initially stopped ball after the collision?
A. zero
B. 1.0 m/s
C. 2.5 m/s
D. 5.0 m/s
Answer:D
What is the speed of the initially stopped ball after the collision?
A. zero B. 1.0 m/s C. 2.5 m/s D. 5.0 m/s