Question

Which one of the following situations is not possible?

(a) A particle having zero velocity and non-zero acceleration
(b) A particle having velocity in +ve X direction and acceleration along – ve X-direction.
(c) A particle having velocity in +ve X direction and acceleration along -ve Z-direction.
(d) a particle having a constant speed and constant acceleration.

Answer 1

(d)

Explanation: because an object cannot go in the same speed and accelerate at the same time