Question

Which of the following can sometimes be ‘zero’ for a moving body?
(i). Average velocity
(ii). Distance travelled
(iii). Average speed
(iv). Displacement

Answer 1

Answer:

iv. Displacement

Hope its helpful

Answer 2

[ iv] Displacement can be zero , in the Rectilinear motion,when an object starts moving from its initial position and Goes to final position and then returns to the initial position

in such cases, the Displacement can be zero.