Question

An athlete completes one round of a circular track of diameter 150 min in 30 sec . What will be his distance and displacement at yhe end of 2 min

Answer 1

displacement

in 2min he will complete 4 rounds and arrive at his initial position.

displacement=final position - initial position.

as his final and initial position is same his displacement will be 0

Distance

As he completes 4 rounds in 2min,his distance= 4×150m

= 600m