Two bodies of masses 5 kg and 3 kg are moving towards each other at velocities of 3 m/s and 5 m/s, respectively. What is the velocity of their centre of mass?
A. 0.25 m/s towards 3 kg
B. Upredictable
C. The centre of mass is stationary
D. 0.5 m/s towards 5 kg
Answer:C
Two bodies of masses 5 kg and 3 kg are moving towards each other at velocities of 3 m/s and 5 m/s, respectively. What is the velocity of their centre of mass?
A. 0.25 m/s towards 3 kg B. Upredictable C. The centre of mass is stationary D. 0.5 m/s towards 5 kg