Of the following situations, which one is impossible?
A)A body having velocity east and acceleration east
B)A body having velocity east and acceleration west
C)A body having zero velocity and non-zero acceleration
D)A body having constant acceleration and variable velocity
E)A body having constant velocity and variable acceleration

Question

Quizplus · Accepted Answer

A body with constant velocity cannot have variable acceleration because acceleration is the change in velocity over time. If velocity is constant, there is no change, and thus acceleration must also be constant or zero, making variable acceleration impossible.

Of the Following Situations, Which One Is Impossible