Question:

A cheetah, weighing 150 kg, chases a deer, weighing 30 kg,

Last updated: 7/27/2022

A cheetah, weighing 150 kg, chases a deer, weighing 30 kg,

A cheetah, weighing 150 kg, chases a deer, weighing 30 kg, in a straight path. The speed of the cheetah is 20 m s-¹ and that of the deer is 25 m s-¹. The approximate speed (in m s¹) of the centre of mass of the pair is