[" Two bodies of mass "10kg" and "2kg],[" are moving with velocities "2hat i-7hat j+3widehat km/s],[" and "-10hat i+35hat j-3hat km/s" respectively.The "],[" velocity of their centre of mass is: "]

(b) Two bodies of masses 10kg and 2 kg are moving with velocities 2hat(i)-7hat(j)+3hat(k) and -10hat(i)+35hat(j)-3hat(k)m//s respectively. Find the velocity of the centre of mass.

Two bodies of masses 10 kg and 2 kg are moving with velocities 2 hat(i)-7 hat(j)+3 hat(k) and -10 hat(i)+35 hat(j)-3hat(j) ms^(-1) respectively. Find the velocity of the centre of mass of the system.

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

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

Two bodies of mass 1 kg and 3 kg have position vectors hat i+ 2 hat j + hat k and - 3 hat i- 2 hat j+ hat k , respectively. The centre of mass of this system has a position vector.

Two bodies of mass 1 kg and 3 kg have position vectors hat i+ 2 hat j + hat k and - 3 hat i- 2 hat j+ hat k , respectively. The centre of mass of this system has a position vector.

Two bodies of mass 1 kg and 3 kg have position vectors hat i+ 2 hat j + hat k and - 3 hat i- 2 hat j+ hat k , respectively. The centre of mass of this system has a position vector.

Two bodies of mass 1 kg and 3 kg have position vectors hat i+ 2 hat j + hat k and - 3 hat i- 2 hat j+ hat k , respectively. The centre of mass of this system has a position vector.

Two particles of mass 1 kg and 3 kg have position vectors 2 hat i+ 3 hat j + 4 hat k and -2 hat i+ 3 hat j - 4 hat k respectively. The centre of mass has a position vector.