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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
- 3 persons are initially at the 3 corners of an equilateral triangle
- The conductivity in the intrinsic semiconductor does not depend on
- A particle moves a distance x in time t according to equation x = (t + 5)⁻¹
- A radioactive sample S₁ having an activity of 5 μCi has twice the number of nuclei
- The flux linked with a circuit is given by φ=t³+3t-7. The graph between time
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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