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Physics
The velocity of centre of mass of the system remains constant, if the total external force acting on the system is
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Q. The velocity of centre of mass of the system remains constant, if the total external force acting on the system is
System of Particles and Rotational Motion
A
minimum
3%
B
maximum
7%
C
unity
10%
D
zero
81%
Solution:
When the total external force acting on the system is zero, the velocity of centre of mass remains constant.