1. Mechanics
Work And Energy — Quiz
Test your understanding of work and energy with 5 practice questions.
Practice Questions
Question 1
What is the work done by a force of 20 N moving an object 10 m in the direction of the force?
Question 2
A 5 kg object is lifted to a height of 4 m. What is its gravitational potential energy?
Question 3
Which of the following scenarios demonstrates energy conservation?
Question 4
If a machine does 600 J of work in 15 seconds, what is its power output?
Question 5
A car accelerates from rest to a speed of 25 m/s. If its mass is 800 kg, what is its kinetic energy?