In which of the following cases does the automobile have an acceleration?
A) An auto moving along a straight (or steady) upward incline at constant speed.
B) An auto rounding a curve at constant speed.
C) Both of the above.
D) None of the above.

Question

Quizplus · Accepted Answer

An automobile rounding a curve at constant speed is accelerating because its direction is changing, which means there is a change in velocity, and acceleration is the rate of change of velocity.

In Which of the Following Cases Does the Automobile Have