Physics - Center of Mass Question with Solution | TestHub

PhysicsCenter of MassMomentum conservationMedium2 min

PhysicsMediumsingle choice

A small block of mass m is pushed towards a movable wedge of mass 2m and height h with initial velocity

Answer:

Solution:

$3 m v = m u \Rightarrow v = \frac{u}{3} also \frac{1}{2} m u^{2} = \frac{1}{2} (3 m) (\frac{u}{3})^{2} + m g h \Rightarrow u = 3 g h$

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

⏱ 2m

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