An engine causes a car to move 10 meters with a force of 100 N. The engine produces 10,000 J of energy. What is the efficiency of this engine?

Question

asked Dec 11, 2021 3.7k views

1 Answer

Noor · Answer 1 · 2021-12-18T05:22:50+0000

Answer:

10%

Step-by-step explanation:

Efficiency = work done / energy used

e = (10 m × 100 N) / (10,000 J)

e = 0.1

The efficiency is 0.1, or 10%.