Energy and its Conservation

Energy and its Conservation problem 81

A 1350 kg car drives uniformly up a hill, which rises by a vertical height of 2 m for every 50 m track distance. The coefficient of friction of the slope is .

  • How much work is done by the traction force to cover a distance of 2 km?

  • What is the power of the engine if the car travels this distance in 2.5 minutes?


material editor: Habeeb Adenle