Physics - Center of Mass Question with Solution | TestHub

PhysicsCenter of MassMomentum conservationMedium2 minPYQ_2024

PhysicsMediumsingle choice

Four particles $A, B, C, D$ of mass $\frac{m}{2}, m, 2 m, 4 m$ , have same momentum, respectively. The particle with maximum kinetic energy is :

Answer:

Solution:

$KE = \frac{p ^{2}}{2 m}$
Same momentum, so less mass means more KE. So $\frac{m}{2}$ will have max. $KE$ .

Stream:JEESubject:PhysicsTopic:Center of MassSubtopic:Momentum conservation

⏱ 2mℹ️ Source: PYQ_2024

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