Two bodies of mass 4 kg and 5 kg are moving along East and North directions with velocities 5 m//s and 3 m//s respectively. Magnitude of the velocity of centre of mass of the system is

Two particle of mass 2 kg and 1 kg are moving along the same straight line with speeds 2m//s and 5m//s respectively. What is the speed of the centre of mass of the system if both the particles are moving (a) in same direction (b) in opposite direction ?

Two bodies of masses 2 kg and 4 kg are moving with velocities 2 m/s and 10 m/s respectively along same direction. Then the velocity of their centre of mass will be

Two bodies of masses 1 kg and 2 kg are moving in two perpendicular direction with velocities 1 m//s and 2 m//s as shown in figure. The velocity of the centre of mass (in magnitide) of the system will be :

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 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 objects of mass 10 kg and 2kg are moving with velocities (2hati-7hatj+3hatk) m//s and (-10hati+35hatj-3hatk) m/s respectively. Calculate the velocity of the centre of mass of the system.

Three bodies having masses 5 kg, 4 kg and 2 kg is moving at the speed of 5 m//s and 2 m//s respectively along X-axis.The magnitude of velocity of centre of mass is

Three bodies having masses 5 kg, 4 kg and 2 kg is moving at the speed of 5 m//s and 2 m//s and 5 m/s respectively along X-axis.The magnitude of 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 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