Two spheres of masses 2 kg and 4 kg are moving with speeds `3ms^(-1)` and `2 ms^(-1)` away from each other along the same line. Find the velocity of their centre of mass.

Two spheres of masses 4 kg and 8 kg are moving with velocities 2 ms^(-1) and 3 ms^(-1) away from each other along the same line. The velocity of centre of mass is

Particles of masses 1kg and 3kg are moving with the velocities (10i-7j-3k)ms^(-1) and (7i-9j+6k)ms^(-1) then the instantaneous velocity of their centre of mass is

Two bodies of different masses 2kg and 4kg are moving with velocities 2m//s and 10m//s towards each other due to mutual gravitational attraction. Then the velocity of the centre of mass is

Two bodies of masses 3 kg and 2 kg are moving towards wach other with 3ms^(-1) and 2ms^(-1) respectively. Then velocity of centre of mass is

Two particles of masses 3kg and 2kg move due north and due east respectively with the velocities 2ms^(-1) and 3ms^(-1) . The magnitude and direction of the velocity of centre of mass is

Two particles of masses 2 kg and 4 kg are approaching each other with acceleration 1 ms^(-2) and 2 ms^(-2) , respectively, on a smooth horizontal surface. Find the acceleration of center of mass of the system.

Two bodies of masses 4kg and 2kg are moving towards each other with 3ms^(-1) and 2ms^(-1) respectively. Then velocity of centre of mass is

Two particles of mass 1 kg and 0.5 kg are moving in the same direction with speed of 2 m//s and 6 m/s respectively on a smooth horizontal surface. The speed of centre of mass of the system is

Two bodies of mases 5kg and 3kg are moving towards each other with 2ms^(-1) and 4ms^(-1) respectively. Then velocity of centre of mass is

Two particles of mass 1kg and 2kg are moving along the same line with speeds 2m//s and 4m//s respectively. Calculate the speed of the centre of mass of the system if both the particles are moving in the same direction.