Practice - Torque and Rotational Dynamics
Practice Questions
Test your understanding with targeted questions
Define torque in your own words.
💡 Hint: Think about how wrench works on a bolt.
What is the unit of torque?
💡 Hint: Consider the units of force and distance.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is torque?
💡 Hint: Think about what causes things to spin.
True or False: The moment of inertia increases with mass distributed further from the axis.
💡 Hint: Consider a seesaw with weights placed at varying distances.
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Challenge Problems
Push your limits with advanced challenges
A cylindrical drum with a radius of 0.5 m and mass of 10 kg is rolled down a slope. What is its moment of inertia?
💡 Hint: Use the moment of inertia formula for a solid cylinder.
Two objects collide and stick together, producing an angular motion. Object A has a moment of inertia of 5 kg⋅m², and object B has 3 kg⋅m². Find the combined moment of inertia after the collision.
💡 Hint: You can directly add moments of inertia for the combined system.
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Reference links
Supplementary resources to enhance your learning experience.