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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What formula is used to calculate potential energy?
💡 Hint: Think about the parameters that affect energy in physical systems.
Question 2
Easy
If a 1 kg object is raised to a height of 10 m, what is its potential energy?
💡 Hint: Use the formula PE = mgh.
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 formula for calculating potential energy?
- PE = mv²
- PE = mgh
- PE = mg²
💡 Hint: Think about how mass and height relate to energy.
Question 2
True or False: An object gains potential energy when it is lifted.
- True
- False
💡 Hint: Remember how height affects energy storage.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A boulder weighing 25 kg is at a cliff 20 meters high. Calculate its potential energy and explain what happens as it falls.
💡 Hint: Use the PE formula and consider energy transformations.
Question 2
Describe a scenario where energy is transferred from potential to kinetic and discusses the implications for energy conservation in this system.
💡 Hint: Think about real-world examples of energy shifting forms.
Challenge and get performance evaluation