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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define Work in your own words.
💡 Hint: Think about how work is connected to forces and movement.
Question 2
Easy
What is the formula for Kinetic Energy?
💡 Hint: Remember it relates mass and speed to energy.
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 does the Work-Energy Theorem state?
- Work done equals energy lost.
- Work done equals change in kinetic energy.
- Work done equals potential energy.
💡 Hint: Consider how work affects an object's motion.
Question 2
True or False: If no displacement occurs, work is done.
- True
- False
💡 Hint: Think about the definition of work.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation