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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the SI unit of energy?
💡 Hint: Think about the unit used in physics to measure energy.
Question 2
Easy
Translate the following: 1 Joule equals how many Newtons moved one meter?
💡 Hint: Refer to the definition of a Joule.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the SI unit of energy?
- Kilowatt
- Joule
- Newton
💡 Hint: Recall what units measure energy in physics.
Question 2
One Joule is equal to how much work done when applying a force of one Newton over one meter?
- True
- False
💡 Hint: Think about how Joules are defined.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a cyclist travels with an average force of 150 Newtons over a distance of 400 meters, calculate the total work done in joules.
💡 Hint: Use the work formula to complete this problem.
Question 2
A 1 kg ball is dropped from a height of 10 meters. Calculate the potential energy it has just before it is dropped. Use g = 9.8 m/s².
💡 Hint: Remember to use the potential energy formula.
Challenge and get performance evaluation