Question

P 9. A particle covers half of the circle of radius c. Then the displacement and distance of particles are
respectively
(a)r
(c) 2r,​

Answer 1

Answer:

When a particle covers half of a circle of radius r, then displacement is =diameter =2r and the distance = half of circumference of circle =πr

Answer 2

Answer:

2r=displacement

Explanation:

shortest distance between A and B is 2r