Question

Briefly explain how will decide which object is moving fast and which one is moving slow.

Answer 1

Answer:

by help of a referance frame,the condition of rest or motion of a body would be decided

Answer 2

Answer:

In simple words, the distance covered by an object in a fixed interval of time helps you know whether the object is moving fast or slow. The object that shows fast motion is said to have a higher speed while the one with slow motion is said to have a slow speed.