1.2 - Physical Quantities
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Practice Questions
Test your understanding with targeted questions
What is a physical quantity?
💡 Hint: Think about what can be measured.
Name two fundamental quantities.
💡 Hint: Consider what basic measurements you often use.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is a fundamental quantity?
💡 Hint: Recall the primary measures in physics.
Density is defined as mass divided by volume.
💡 Hint: Think about the formula you studied.
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Challenge Problems
Push your limits with advanced challenges
A container holds 5 kg of liquid with a volume of 2 liters. Calculate its density and state if it's denser than water (1 kg/L).
💡 Hint: Use the density formula.
If a new unit of measurement for mass is created that is half as light as the kilogram, how will that affect the derived quantities like force (F = ma)?
💡 Hint: Consider how changing mass affects derived laws of motion.
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