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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 siren emitting sound of frequency 800 Hz is going away from a static listener
- Activity of a radioactive sample decreases to (1/3)rd of its original value
- The ratio of the acceleration for a solid sphere(mass m and radius R)rolling down
- For a satellite escape velocity is 11 kms⁻¹.If the satellite is launched at an angle
- A simple pendulum oscillates in a vertical plane. When it passes through the mean
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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