Two bodies under gravitational attraction with masses of 2kg and 4kg are moving towards each other with velocities 20 m/s and 10 m/s respectively. Calculate the velocity of their centre of mass.
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![Two bodies under gravitational
attraction with masses of 2kg
and 4kg are moving towards
each other with velocities 20 m/s
and
10
m/s
respectively.
Calculate the velocity of their
centre of mass.
A. Zero
B. 8 m/s
C. 6 m/s
D. 5 m/s](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F45e373be-e798-432d-b765-67c0741e74af%2Fbd6c3900-30ca-43fb-92cf-805a169fd2cb%2Fih9wqp_processed.png&w=3840&q=75)
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