Practice - Energy
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Practice Questions
Test your understanding with targeted questions
Define work in physics.
💡 Hint: Remember the formula involving force and distance.
What unit is used to measure energy?
💡 Hint: Think about the work done to lift an object.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What happens when a force is applied but no movement occurs?
💡 Hint: Consider the definition of work.
Kinetic energy increases with velocity. True or False?
💡 Hint: Think about the KE formula.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A child swings on a swing set. At the highest point, what form of energy is greatest, and at the lowest point?
💡 Hint: Think about changes in height and motion.
Calculate the power output of a machine that does 1500 Joules of work in 10 seconds.
💡 Hint: Apply the power formula.
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Reference links
Supplementary resources to enhance your learning experience.