Question

the graph shows the speed of sams car over time. which best describes what is happening in section c? his car is stopped. his car is speeding up. his car is slowing down. his car is traveling at a constant speed.

Explanation:

In a speed - time graph, when the speed is decreasing over time, the object is slowing down. In section C of the given speed - time graph of Sam's car, the speed values are getting lower as time progresses.

Answer:

His car is slowing down.