Question

If you want to find whether an
object is travelling fast or slow
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Answer 1

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 higher speed while the one with slow motion is said to have a slow speed.

Answer 2

Answer:

A very common word for movement, speed designates the rate of change in position. ... 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.