Well I'm converting a car's power to watts, knowing the mpg at a specific mph and watts-hr per gallon. So I'm slightly confused because if read that you can not change watt-hr to watts?
Can you shed some light on this for me?
Homework Statement
An automobile gets 20 miles per gallon when traveling at 60 miles per hour. With the energy content of gasoline at 36,000 watt-hr per gallon, convert this amount of power into watts.
Homework Equations
W h (watt hours) | ([length]^2 [mass])/[time]^2 | energy
W...