Energy and its Conservation

Energy and its Conservation problem 101

An electric car covers a distance of 100 km on a horizontal road at a steady speed of . If the air resistance force against the car's motion is 600 N,

  • how much electrical work is done by the car's electric motor?

  • what is the price of the work if 100 MJ of electrical work costs 1.5 EUR?


material editor: Habeeb Adenle