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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 of how force and distance relate.
Question 2
Easy
What unit is power measured in?
💡 Hint: It’s named after a famous inventor!
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 formula represents power?
- A. P = F ⋅ d
- B. P = W/t
- C. P = E + t
💡 Hint: Think about the definition of power.
Question 2
True or False: Energy is measured in Watts.
- True
- False
💡 Hint: Remember the difference between energy and power.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A worker lifts a 50 kg box to a height of 2 meters. How much work is done? (Use g = 9.81 m/s²)
💡 Hint: Find the weight of the box first using mass and gravity.
Question 2
An electric heater runs at a power of 1500 Watts for 2 hours. Calculate the total energy consumed in kWh.
💡 Hint: Convert energy from Joules to kWh after calculation.
Challenge and get performance evaluation