Rotation Motion — CSIR Net PYQ (Question 1)

A Rotation Motion previous-year question (PYQ) from Classical Mechanics (CSIR Net). Read the question, check the correct answer, then practise the full topic.

Question 1 of 8 · 3.5 marks

Two masses

m

each, are placed at the points

(x, y) = (a, a)

and

(- a, - a)

and two masses,

2 m

each, are placed at the points

(a, - a)

and

(- a, a)

. The principal moments of inertia of the system are

1 $2 m^{2}, 4 m a^{2}$
2 $4 m a^{2}, 8 m a^{2}$
3 $4 m a^{2}, 4 m a^{2}$
4 $8 m a^{2}, 8 m a^{2}$

Correct answer: Option 2

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About this question

This Rotation Motion PYQ is part of the Classical Mechanics section of CSIR Net. Browse more Rotation Motion questions or join the PhysicsByAaryan live batch for full conceptual coverage.