Practice - Work, Energy, and Power
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Practice Questions
Test your understanding with targeted questions
What is the formula for calculating work?
💡 Hint: Remember it involves force, distance, and an angle.
What units do we use to measure energy?
💡 Hint: It's the same unit used for work.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for power?
💡 Hint: Think about how quickly work is accomplished.
True or False: Kinetic energy depends on the mass and the velocity of an object.
💡 Hint: Remember the kinetic energy formula.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
An object of mass 5 kg is lifted to a height of 15 meters. Calculate its potential energy. Assume g = 9.8 m/s².
💡 Hint: Use the potential energy formula.
A machine does 500 J of work in 25 seconds. What is its power output?
💡 Hint: Power is calculated as work done per unit time.
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Reference links
Supplementary resources to enhance your learning experience.