1.

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» D. 0.5 m/s towards 5 kg


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