1.3 - DIMENSIONS OF PHYSICAL QUANTITIES
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Practice Questions
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What is the dimension of mass?
💡 Hint: Think about the fundamental units.
What are the seven base quantities?
💡 Hint: Recall the acronym we discussed.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What are dimensions of force?
💡 Hint: Consider how force is calculated.
True or False: Dimensional analysis can prove an equation is correct.
💡 Hint: Reflect on what dimensional analysis checks.
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Challenge Problems
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Using dimensional analysis, prove that the formula for gravitational potential energy (PE = mgh) is dimensionally consistent.
💡 Hint: Break down each term according to its dimensions.
Derive the dimensional formula for the frequency of a wave and explain its significance.
💡 Hint: Look at how frequency is defined.
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