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,](https://media.kunduz.com/media/sug-question/raw/50563803-1658917661.4724846.jpeg?h=512)
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