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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for calculating work?
💡 Hint: Remember it involves force, distance, and an angle.
Question 2
Easy
What units do we use to measure energy?
💡 Hint: It's the same unit used for work.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the formula for power?
- Work / Time
- Force × Distance
- Mass × Acceleration
💡 Hint: Think about how quickly work is accomplished.
Question 2
True or False: Kinetic energy depends on the mass and the velocity of an object.
- True
- False
💡 Hint: Remember the kinetic energy formula.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation