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 objects of masses 200g and 500g have velocities of 10i m//s and (3i + 5j) m//s respectively. 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.

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 particles mass 100 g and 300 g at a given time have velocities 10 hati-7hatj-3hatk and 7hati-9hatj+6hatk ms^(-1) respectively. Detegnine yelocity of center of mass.

Two objects of masses 100 g and 200 g are moving along the same line and direction with velocities of 2ms^(-1) and 1ms^(-1) respectively. They collide and after the collision, the first object moves with a velocity of 1.67ms^(-1) Determine the velocity of the second object.