Answer:
HERE'S MY UNDERSTANDING OF THE DIFFERENCE
Explanation:
Given that,
Mass of the car, m = 710 kg
Speed of the car, v = 23 m/s
Drag force, F = 500 N
(a) Let P is the power is required from the car's engine to drive the car on the level ground. Power is given by :

(b) Let P is the power is required from the car's engine to drive the car on up a hill with a slope of 2 degrees.
At this slope, force will be, 
Total force will be :

Power is given by :

or
P = 17 kW
To become an ocean engineer, the job would require a B<span>achelors degree in ocean engineering.
Hope this helps.</span>
1 would use less energy. Please vote my answer brainliest! Thanks.