Download the app

Questions  

The motion of the centre of mass of a system of two particles is unaffected by their internal forces

a
irrespective of the actual directions of the internal forces
b
only if they are along the line joining the particles
c
only if they are at right angles to the line joining the particles
d
only if they are obliquely inclined to the line joining the particles

detailed solution

Correct option is B

Only in this case, the total effect of internal forces can be cancelled.

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?


Similar Questions

If fig four identical spheres of equal mass m are
 

suspended by wires of equal length /, so that all spheres are almost touching to each other. If the sphere 1 is released from the horizontal position and
all collisions are elastic, the velocity of sphere 4 iust after collision is
 


phone icon
whats app icon