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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define density and provide its mathematical formula.
💡 Hint: Think about how mass relates to volume.
Question 2
Easy
What does specific gravity tell us?
💡 Hint: Remember that water has a specific gravity of 1.
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 formula is used to calculate density?
- Density = Volume / Mass
- Density = Mass / Volume
- Density = Pressure / Volume
💡 Hint: Recall the basic definition of density.
Question 2
True or False: Specific gravity is a dimensionless quantity.
- True
- False
💡 Hint: Think about the units involved in the ratio.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A tank holds water with a density of 1000 kg/m³ and oil with a density of 800 kg/m³. If the tank has equal volumes of both liquids, what will be the density of the combined liquid in the tank?
💡 Hint: Consider the definition of an average density based on volume.
Question 2
If the specific gravity of a substance is 2.5, what is its density in kg/m³?
💡 Hint: Use the fact that the density of water is 1000 kg/m³ to find your answer.
Challenge and get performance evaluation