164k views
10 votes
What is a car’s acceleration if it increases its speed from 5 m/s to 20 m/s in 3 s?

10 m/s 2

15 m/s 2

5 m/s 2

–15 m/s 2

1 Answer

0 votes

Answer:

5

Step-by-step explanation:

vf = vi + at

20 = 5 + 3a

3a = 15

a = 5

User Beporter
by
3.9k points