Which of the following describes an accelerated motion?

Driving uphill at a constant speed.
Driving downhill at a constant speed.
Driving around a circle at a constant speed.
Driving on a straight road at a constant speed.
@Abhisar

Question

Which of the following describes an accelerated motion?

Driving uphill at a constant speed.
Driving downhill at a constant speed.
Driving around a circle at a constant speed.
Driving on a straight road at a constant speed.
@Abhisar

abhisar · Answer

In circular motion direction is constantly changing and hence velocity also changes despite of constant magnitude. So it's a accelerated motion.