Question

An object moves along a circular path of diameter 14cm with constant speed. If it takes 2 min. to move from a point on the path to the diametrically opposite point. Find a) the distance covered by the object b) the speed c) the displacement

Answer 1

a) total distance = 2πr
=2*22/7*7=44
b) speed =44/2=22 cm/s
c) total displacement is zero