Practice - Mass–Energy Equivalence
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Practice Questions
Test your understanding with targeted questions
What does the equation E=mc² represent?
💡 Hint: Think about what the letters E, m, and c stand for.
What is rest energy?
💡 Hint: Remember the formula for rest energy.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does E=mc² illustrate?
💡 Hint: Consider the meaning behind the equation.
True or False: Rest energy is present only when an object is moving.
💡 Hint: Think about what energy means at rest.
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Challenge Problems
Push your limits with advanced challenges
A particle has a rest mass of 0.5 kg. If it moves at 0.5c, calculate its total energy.
💡 Hint: Use the mass-energy equivalence formula to solve.
If a nuclear reaction converts 0.001 kg of mass into energy, how much energy is released?
💡 Hint: Substitute the mass into the equation E = mc² to find energy.
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Reference links
Supplementary resources to enhance your learning experience.