In which type of chromosome, the centromere is located near to the centre of a chromosome?
The centre of the centriole possesses a rod-shaped proteinaceous mass known as
A tunnel has been dug through the centre of the earth and a ball is released in it. It will reach the other end of the tunnel after
Two bodies of masses 2 kg and 4 kg are lying in xy plane at (–1, 2) & (2, 4) respectively. What are the co-ordinates of the centre of mass?
Two bodies of masses 2 kg and 5 kg are lying in xy plane at (0, 0) and (2, –2) respectively. What are the coordinates of the centre of mass?