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Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for work?
💡 Hint: Think about how force and displacement are related.
Question 2
Easy
What unit is used for energy?
💡 Hint: It's the same unit 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 kinetic energy?
- 1/2mv²
- mv²
- mv
💡 Hint: Remember the factor of 1/2.
Question 2
True or False: Power is the same as work.
- True
- False
💡 Hint: Think about the time factor.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation