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Three identical spheres, each of mass 3 kg are placed touching each other with their centres lying on a straight line. The centres of the spheres are marked as P, Q and R respectively. The distance of centre of mass of the system from P is
Options
(a) PQ+QR+PR/3
(b) PQ+PR/3
(c) PQ+QR+PR/9
(d) PQ+PR/9
Correct Answer:
PQ+PR/3
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Motion of system of Particles and Rigid Body
(73)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A tuned amplifier circuit is used to generate a carrier frequency of 2 MHz
- The angular velocity of a wheel increases from 100 rps to 300 rps in 10 seconds.
- A body is hangfing from a rigid support by an inextensible string of length
- A force of 10 newton acts on a body of mass 20 kg for 10 seconds. Change in its momentum
- The drift velocity of the electrons in a copper wire of length 2 m under
Topics: Motion of system of Particles and Rigid Body (73)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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