A person runs along a circular path of radius 5 m. If he completes half of the circle find the magnitude of the displacement vector, How far the person ran ?

A person runs along a circular path of radius 5 m. If he completes hal

1.	A person runs along a circular path of radius 5 m. If he completes half of the circle find the magnitude of the displacement vector, How far the person ran ?
Answer» `10m, 5PI m` `5 pi m` `5pi m, 19M` `14m, 10 pi m` Answer :A