Question

A lady covers a circular path which has the radius 2m.(a) Calculate total distance covered by the body after it returns to its original position.(b)Distance covered by the body after completing half a circle.(c)Displacement of the body after it completes and comes back to its original position.(d)Displacement after it completes half the rotation.

Answer 1

Answer:

a. 4π = 88/7 = 12.571428.. = 12.571m

b. 2π = 44/7 = 6.28m

c. 0 m

d. 4 m

Explanation:

see this answer I am not sure