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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 heat?
💡 Hint: Remember, there are two units for measuring heat.
Question 2
Easy
What is temperature a measure of?
💡 Hint: It's about how fast particles are moving.
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 heat?
- Joule
- Calorie
- Newton
💡 Hint: Remember this is a fundamental unit in physics.
Question 2
True or False: Latent heat is the heat required to change temperature.
- True
- False
💡 Hint: Think about melting ice!
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Calculate the latent heat necessary to convert 5 kg of ice at 0°C to water at 0°C, given the latent heat of fusion for water is 334,000 J/kg.
💡 Hint: Focus on the formula for latent heat!
Question 2
A radiator heats a room using conduction. If the total heat supplied is 1200 J and 300 J are used for work (such as heating the air), find the efficiency of the radiator.
💡 Hint: Recall how to calculate efficiency!
Challenge and get performance evaluation