Practice - Work, Energy, and Power
Practice Questions
Test your understanding with targeted questions
What is the formula for calculating work?
💡 Hint: Think about how force, displacement, and angles relate to work done.
Define kinetic energy.
💡 Hint: Recall the formula for kinetic energy involving mass and velocity.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for work done?
💡 Hint: Consider how angle affects the work done.
True or False: Kinetic energy only depends on the mass of the object.
💡 Hint: Recall the kinetic energy formula.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A 90 kg person climbs a stairway 5 m high. How much work is done against gravity?
💡 Hint: Use the mass, gravity, and height to find work done.
A car engine does 2000 J of work to accelerate and reaches a speed of 10 m/s. What is its mass?
💡 Hint: Remember to manipulate the kinetic energy formula.
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Reference links
Supplementary resources to enhance your learning experience.