Engine power

Calculate the engine power of a truck moving at a constant speed of v= 30 km/h on a road with a 5% gradient when the weight of the truck with the load m= 5000 kg!

Correct answer:

P =  20833.3 W

Step-by-step explanation:

v=30 km/h m/s=30:3.6  m/s=8.33333 m/s m=5000 kg α=5%=1005=201=0.05  g=10 m/s2  F=m g α=5000 10 0.05=2500 N  P = W/t = F ts = F v  P=F v=2500 8.3333=20833.3 W



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Our percentage calculator will help you quickly and easily solve a variety of common percentage-related problems.
Do you want to convert mass units?
Do you want to convert velocity (speed) units?
See also our right triangle calculator.
Try conversion angle units angle degrees, minutes, seconds, radians, grads.

 
We encourage you to watch this tutorial video on this math problem: video1   video2

Related math problems and questions: