Practice - Second Law
Practice Questions
Test your understanding with targeted questions
Define angular momentum.
💡 Hint: Think about rotational motion.
What is torque?
💡 Hint: Consider how wrenches work.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What does Euler's Second Law state?
💡 Hint: Relate it to Newton's Second Law.
True or False: Internal forces contribute to net torque about the center of mass.
💡 Hint: Think about forces within a closed system.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A cylindrical disc of mass 3 kg and radius 0.2 m is rotating about its center. If a force of 12 N is applied tangentially at the edge, calculate both the angular acceleration and the net torque.
💡 Hint: Remember to calculate both torque and moment of inertia.
Design a rotating device that uses torque to function. Explain how you'd optimize it for maximum angular speed.
💡 Hint: Think about the balance of mass and distance from the axis.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.