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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 a simple machine?
💡 Hint: Think of devices that help us in tasks without using a lot of effort.
Question 2
Easy
Name one type of simple machine.
💡 Hint: Recall the six classical machines we discussed.
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 a simple machine?
- A complex machine
- A basic mechanical device
- An electrical device
💡 Hint: Think of tools that make work easier.
Question 2
True or False: Simple machines can create energy.
- True
- False
💡 Hint: Remember the core function of these devices.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A ramp allows you to push a box up a hill that is 3 meters high with an incline of 15 meters. Calculate the ideal mechanical advantage of this inclined plane.
💡 Hint: Remember to compare distances moved for load and effort.
Question 2
If a lever has a load of 200 N and an effort of 50 N, what is its mechanical advantage? What does this indicate about the force required?
💡 Hint: Think about how effective levers are in dividing workloads.
Challenge and get performance evaluation