Question

6. A body is moving along a circular path of radius r. What is the dist Dudy is displacement of f the body when it completes two and a half revoluti a) Distance is 5IIr and displacement is 21lr b) Distance is 21r and displacement is 51r c) Distance is 2r and​

Answer 1

Answer:

2r

Explanation:

Displacement is the shortest distance travelled from the initial point to the final point. After half revolution the displacement is the length of the diameter which is equal to 2r. Hence the displacement is 2r.