- #1
brycenrg
- 95
- 2
Homework Statement
What takes more energy a car going 0 to 60 in 3 seconds or a car going 0 to 60 in 8 seconds.
Homework Equations
1/2 k v ^2
The Attempt at a Solution
I know the answer is they are the same but the power is different. But doesn't the car that goes faster lose more gas. And then it would need more energy?