Two bodies of 6 kg and 4 kg masses have their velocity  `5hati-2hatj+10hatj` and `10hati-2hatj+5hatk` respectively. Then, the velocity of their centre of mass is

Two bodies of 6 kg and 4 kg masses have their velocity 5hati-2hatj+10hatk and 10hati-2hatj+5hatk , respectively. Then, the velocity of their centre of mass is

Two bodies of masses 10kg and 2 kg are moving with velocities 2hati-7hatj+3hatk ms^(-1) and -10hati+ -35hatj-3hatk respectively. Find the velocity of the centre of mass.

Three bodies of masses 3kg, 2kg and 1 kg kept at points (3hati+2hatj),(5hatj+hatk) and (2hati+hatk) respectively. Then the position vector of their centre of mass is given by

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.

Velocity of two objets of mass 10 kg and 2 kg is (2hati-7hatj+3hatk) m//s and (-10hati+35hatj-3hatk) m//s respectively. Calculate the velocity of their centre of mass.

Two bodies of masses 10 kg and 2 kg are moving with velocities (2 hati - 7 hatj + 3hat k) and (-10 hati + 35 hatj - 3hatk) m//s respectively. Calculate the velocity of their centre of mass.

Two bodies of masses 10 kg and 2 kg are moving with velocities (2 hati - 7 hatj + 3hat k) and (-10 hati + 35 hatj - 3hatk) m//s respectively. Calculate the velocity of their centre of mass.

Two bodies of mass 1 kg and 3 kg have position vectors hati+2hatj+hatk and -3hati-2hatj+hatk respectively. The centre of mass of this system has a position vector.

Two objects of masses 200 g and 500 g possess velocities 10hati ms^(-1) and 3hati+5hatj ms^(-1) respectively. The velocity of their centre of mass in ms^(-1) is

Two bodies of mass 1kg and 3kg have position vectors hati+2hatj+hatk and -3hati-2hatj+hatk , respectively.The centre of mass of this system has a position vector.