Physics - Center of Mass Question with Solution | TestHub

PhysicsCenter of MassCollisionMedium2 minQB
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Consider two spherical masses A and B having same density as shown in figure. Spheres are released from rest in free space at an initial separation 21 m . The only interaction force acting on two spheres due to each other is constant in magnitude of 2 N and attractive in nature. Collision is there with coefficient of restitution . Mass of B is 1 kg . If magnitude of velocities of before and after the collision are , and .

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Options:

Answer:
A
Solution:

Mass of

Since no extrnal force exists apply momentum conservation and coefficient of restitution

Stream:JEESubject:PhysicsTopic:Center of MassSubtopic:Collision
2mℹ️ Source: QB

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