Question

question select all the correct answers. which of the following are examples of acceleration? a car speeds up after getting on a highway. a car travels at a constant velocity on a highway. a car slows down to exit a highway. a car rounds a sharp curve on an off - ramp at a constant speed.

Explanation:

Acceleration is the rate of change of velocity (speed or direction). Speeding up (A), slowing down (C), and changing direction (D) involve velocity change. Constant velocity (B) has no acceleration.

Answer:

A. A car speeds up after getting on a highway., C. A car slows down to exit a highway., D. A car rounds a sharp curve on an off ramp at a constant speed.