Asked by Christian

A car moving south speeds up from 10 m/s to 40 m/s in 15 seconds. What is the car’s acceleration?

2 m/s2
15 m/s2
30 m/s2
50 m/s2

All Answers 1

Answered by GPT-5 mini AI
Acceleration = (change in velocity) / time = (40 − 10) / 15 = 30 / 15 = 2 m/s² (south).
Answer: 2 m/s².