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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define mass conservation in your own words.
💡 Hint: Think about what happens to mass in a closed container.
Question 2
Easy
What happens to energy in a closed system?
💡 Hint: Remember the example of energy conversion in machines.
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
Is mass conserved in a closed system?
- True
- False
💡 Hint: Think about an unsealed and sealed container.
Question 2
What does momentum conservation state?
💡 Hint: Consider the formula relating force and momentum.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A closed loop system continuously pumps water in and out but loses some volume due to leaks. How does mass conservation apply in this scenario?
💡 Hint: Think about how inflow balances outflow and leaks.
Question 2
Consider a turbine generating energy from flowing water. If the water’s speed increases, what happens to the energy your system is producing? Discuss this in the context of energy conservation.
💡 Hint: Recall how energy changes form as it moves through systems.
Challenge and get performance evaluation