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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 sample of radioactive element has a mass of 10 gram at an instant t=0.
- To draw the maximum current from a combination of cells, how should be the cells
- A battery having e.m.f. 4 volt and internal resistance 0.5 Ω is connected
- A black body radiates 20 W at temperature 227⁰C. It temperature of the black body
- A solid cylinder of mass M and radius R rolls without slipping down and inclined plane
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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