Question

An athlete completes one round of a circular track of a diameter of 40 metres in 12 seconds. What will be the distance covered and displacement at the end of 42 seconds?

Answer 1

Answer:

The athlete covers one round of the circular track in 12 seconds. Now, In 6 seconds it will cover half round. So, 54 seconds = 4 complete round + 1 half round.

hope it helps you