2.5 - Work-Energy Theorem
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Practice Questions
Test your understanding with targeted questions
Define Work in your own words.
💡 Hint: Think about how work is connected to forces and movement.
What is the formula for Kinetic Energy?
💡 Hint: Remember it relates mass and speed to energy.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the Work-Energy Theorem state?
💡 Hint: Consider how work affects an object's motion.
True or False: If no displacement occurs, work is done.
💡 Hint: Think about the definition of work.
1 more question available
Challenge Problems
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A cyclist accelerates from 5 m/s to 15 m/s over a distance of 200 m. Calculate the work done on the cyclist.
💡 Hint: Apply the Work-Energy Theorem. Calculate change in kinetic energy.
A 1500 kg car is moving with a speed of 20 m/s. If the car's engine does 40,000 J of work, find the final speed of the car.
💡 Hint: Use the Work-Energy Theorem to find the final speed.
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