1.1 - THE INTERNATIONAL SYSTEM OF UNITS
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Practice Questions
Test your understanding with targeted questions
What is the SI unit of length?
💡 Hint: It's a fundamental base unit.
What does SI stand for?
💡 Hint: It starts with the letter 'S' and relates to unit measurement.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does SI stand for?
💡 Hint: It focuses on standardizing measurement.
Is the unit 'joule' a base unit or a derived unit?
💡 Hint: Think about how it's derived from base units.
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Challenge Problems
Push your limits with advanced challenges
If a derived unit for pressure is defined as force per unit area, express it in SI base units.
💡 Hint: Use the definitions of Newton and square metre.
A scientist measures the length of a table as 2.5 m. Explain how this measurement would change when converted into centimetres.
💡 Hint: Think about the relationship between metres and centimetres.
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