3. Work and Energy
Conservation Principles — Quiz
Test your understanding of conservation principles with 5 practice questions.
Practice Questions
Question 1
What is the work done by a force of 15 N moving an object 3 m in the direction of the force?
Question 2
A 5 kg object is lifted to a height of 2 m. What is the gravitational potential energy gained by the object?
Question 3
If a car with a mass of 1000 kg is moving at a speed of 20 m/s, what is its kinetic energy?
Question 4
Which of the following represents a nonconservative force?
Question 5
A block slides down a frictionless incline. What happens to its potential energy?