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Physics - Center of Mass Question with Solution | TestHub

PhysicsCenter of MassCollisionMedium2 minQB

PhysicsMediumsingle choice

A particle collides elastically with two moving walls one by one as shown on a horizontal plane. Find the final speed of the particle after two collisions :

Options:

Answer:

Solution:

After $1^{st}$ collision, speed $= (2 \times 5) + 3 = 13 m / s$ After $2^{nd}$ collision, speed $= (2 \times 3) + 13 = 19 m / s$

Stream:JEESubject:PhysicsTopic:Center of MassSubtopic:Collision

⏱ 2mℹ️ Source: QB

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