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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What formula do you use to calculate torque?
💡 Hint: Remember, torque involves force and distance.
Question 2
Easy
Define moment arm.
💡 Hint: Think about where the force is applied in relation to the pivot.
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 torque measure?
- Force
- Rotational force
- Mass
💡 Hint: Think about how forces can cause rotation.
Question 2
True or False: The moment arm is the distance from the force's line of action to the pivot point.
- True
- False
💡 Hint: Reflect on where the force is applied compared to the pivot.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
You are designing a seesaw. If you want one side to have twice the lever arm length as the other, how much force will be needed to balance a 30 kg child sitting on the shorter side, if gravity is acting?
💡 Hint: Consider that torque must be balanced on both sides.
Question 2
A door is 1.2 meters wide. If you apply a force of 20 N at the edge of the door, calculate the torque produced.
💡 Hint: Use the distance from the pivot point along the door.
Challenge and get performance evaluation