54.0k views
1 vote
How long will a car that accelerates at a rate of

20 m/s2 need to accelerate to reach a velocity
of 80m/s?

User Sauron
by
4.1k points

1 Answer

6 votes

Answer:

4 seconds

Step-by-step explanation:

accelertion= velocity รท time

20= 80/t

20t=80

t=80/20

t=4 seconds

User Shadow Fiend
by
4.7k points