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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a lever?
💡 Hint: Think about how it helps you lift things.
Question 2
Easy
What is the fulcrum in a lever?
💡 Hint: Where does the lever balance?
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 function of a lever?
- A. To divide loads
- B. To amplify force
- C. To create energy
💡 Hint: Think about how everyday tools help you lift.
Question 2
True or False: The fulcrum is the load in a lever system.
- True
- False
💡 Hint: Identify the function of each part of a lever.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a lever system to lift a 300 N stone using 75 N of effort. What type of lever will you use, and how long should the effort arm be compared to the load arm for optimal mechanical advantage?
💡 Hint: Consider the ratio of distances from the fulcrum to each point.
Question 2
A construction worker uses a lever to lift a beam weighing 500 N with 100 N of effort. Calculate the mechanical advantage and discuss its importance in construction.
💡 Hint: Think about how this reduces fatigue in workers.
Challenge and get performance evaluation