English
Tamil Nadu Board of Secondary EducationHSC Science Class 11

The centre of mass of a system of particles does not depend upon, ______ - Physics

Advertisements
Advertisements

Question

The centre of mass of a system of particles does not depend upon, ______

Options

  • position of particles

  • the relative distance between particles

  • masses of particles

  • the force acting on a particle

MCQ
Fill in the Blanks

Solution

The centre of mass of a system of particles does not depend upon, the force acting on a particle.

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Motion of System of Particles and Rigid Bodies - Evaluation [Page 260]

APPEARS IN

Samacheer Kalvi Physics - Volume 1 and 2 [English] Class 11 TN Board
Chapter 5 Motion of System of Particles and Rigid Bodies
Evaluation | Q I. 1. | Page 260

RELATED QUESTIONS

A child sits stationary at one end of a long trolley moving uniformly with a speed V on a smooth horizontal floor. If the child gets up and runs about on the trolley in any manner, what is the speed of the CM of the (trolley + child) system?


Consider a system of two identical particles. One of the particles is at rest and the other has an acceleration a. The centre of mass has an Acceleration


If the external force acting on a system have zero resultant, the centre of mass
(a) must not move
(b) must not accelerate
(c) may move
(d) may accelerate.


Three particles of masses 1.0 kg, 2.0 kg and 3.0 kg are placed at the corners A, B and C respectively of an equilateral triangle ABC of edge 1 m. Locate the centre of mass of the system.  


Consider a gravity-free hall in which a tray of mass M, carrying a cubical block of ice of mass m and edge L, is at rest in the middle. If the ice melts, by what distance does the centre of mass of "the tray plus the ice" system descend? 


Two persons each of mass m are standing at the two extremes of a railroad car of mass M resting on a smooth track(In the following figure). The person on left jumps to the left with a horizontal speed u with respect to the state of the car before the jump. Thereafter, the other person jumps to the right, again with the same horizontal speed u with respect to the state of the car before his jump. Find the velocity of the car after both the persons have jumped off. 


A round object of mass M and radius R rolls down without slipping along an inclined plane. The frictional force, ______


Which of the following statements are correct?


For which of the following does the centre of mass lie outside the body?


Find the centre of mass of a uniform (a) half-disc, (b) quarter-disc.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×