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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the law of conservation of energy?
💡 Hint: Think about energy changes in physical systems.
Question 2
Easy
Give an example of energy transformation.
💡 Hint: Consider how energy moves in a swinging motion.
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 does the law of conservation of energy state?
- Energy can be created
- Energy can be destroyed
- Energy can only change forms
💡 Hint: Consider what happens to energy in different scenarios.
Question 2
In an isolated system, what happens to total energy?
- True
- False
💡 Hint: Think about energy in a closed environment.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A ball of mass 2 kg is dropped from a height of 10 meters. Calculate its velocity just before it strikes the ground using energy conservation principles.
💡 Hint: Remember the energy conservation principle!
Question 2
A 1 kg object transitions from a height of 5 meters to ground level. Calculate the change in potential energy.
💡 Hint: Consider potential energy before it falls and after it lands!
Challenge and get performance evaluation