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kraaaaamos
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Homework Statement
A 710 kg car drives at a constant speed of 23 m/s. It is subject to a drag force of 500N. What power is required from the car’s engine to drive the car
a. on a level ground?
b. up a hill with a slope of 2.0 0?
Homework Equations
P=Fv
The Attempt at a Solution
a) P = (500)(23)?
b) P = (500cos2)(23)?
I HAVE NO IDEA.