Question #6426012Single Choice
Physics
Question
Two hockey players, each of mass 70 kg, are skating toward each other. One is moving at 6 m/s and the other at 4 m/s. They collide and hold onto each other. What is their final velocity?
Options
A
1.0 m/s
B
1.5 m/s
C
2.5 m/s
D
5.0 m/s