Physics - Center of Mass Question with Solution | TestHub

PhysicsCenter of MassCalculate of COMMedium2 minQB
PhysicsMediumsingle choice

From a uniform square plate, one-fourth part is removed as shown. The centre of mass of remaining part will lie on

Square ABCD with lower-right quarter removed, centre O at inner corner

Options:

Answer:
B
Solution:

The original full square has its centre at O, the inner corner of the removed lower-right quarter.

Treat the removed quarter as negative mass; the remaining centre shifts away from that quarter.

The displacement is along the diagonal from O toward the upper-left corner A.

Therefore the centre of mass lies on OA: option B.

Stream:JEESubject:PhysicsTopic:Center of MassSubtopic:Calculate of COM
⏱ 2mℹ️ Source: QB

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