Question

The cheetah is the fastest land animal in the world. It can accelerate from rest to 20 m/s in 2 s, and has a top speed of about 30 m/s although it can only maintain this for a distance of about 450 m before it has to stop to rest. In contrast, an antelope can run at around 22 m/s for long periods.

Answer 1

Answer:

because cheeta is taking more energy than an antelope so, energy is the capacity to do work . If energy is finished work connot be done .So w = f × s . where 's' is displacement