Question

a body take half round of a circular track of rabius 7m.what is distance and displacement​

Answer 1

Answer:

displacement is 14m

distance is pie×7= 22m

Answer 2

let us find the perimeter of the circular track

2πr = 2 X 22/7X7 = 44

according to the question , he covered the half of the track so,

44/2=22m

hence he covered 22m