2.4.2 - Formula
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Practice Questions
Test your understanding with targeted questions
What is the formula for work?
💡 Hint: Think about how force and displacement are related.
What unit is used for energy?
💡 Hint: It's the same unit for work.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the formula for kinetic energy?
💡 Hint: Remember the factor of 1/2.
True or False: Power is the same as work.
💡 Hint: Think about the time factor.
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Challenge Problems
Push your limits with advanced challenges
A 3 kg object is raised to a height of 5 meters. Calculate its potential energy and discuss the energy transformation involved when it is dropped.
💡 Hint: Remember to use the formula for potential energy.
A motor lifts a 50 kg load 2 meters in 4 seconds. Calculate the work done and average power output.
💡 Hint: Use both the work and power formulas provided.
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Reference links
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