two identical particles move towards each other with velocity 2v and v.what is the velocity of center of mass?
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Let +x axis be the + direction.
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ANSWER:-
Given, both particles have the same mass m.
Velocity of centre of mass =m1v1 + m2v2/m+m,
but here the 2 particles move towards each other so, the velocity of COM becomes m(2v-v) /2m = v/2.
Given, both particles have the same mass m.
Velocity of centre of mass =m1v1 + m2v2/m+m,
but here the 2 particles move towards each other so, the velocity of COM becomes m(2v-v) /2m = v/2.
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