Two-dimensional motion: If you set the cruise control of your car to a certain speed and take a turn, the speed of the car will remain the same. Is the car accelerating?
A) Yes
B) No

Question

Quizplus · Accepted Answer

Acceleration is not just a change in speed but also a change in direction. When the car turns, its direction changes, which means it is accelerating even if its speed remains constant.

Two-Dimensional Motion: If You Set the Cruise Control of Your