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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define torque.
💡 Hint: Think about turning a doorknob.
Question 2
Easy
What is moment of inertia?
💡 Hint: Consider how mass affects motion.
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 do?
- Causes rotation
- Causes translation
- Causes no motion
💡 Hint: Think about how you open a door.
Question 2
If I increase the moment of inertia of a body, what happens to the angular acceleration?
- True
- False
💡 Hint: Consider how mass affects linear motion.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
With a moment of inertia of 30 kg m², calculate the angular acceleration when a torque of 60 N m is applied.
💡 Hint: Rearranging the torque formula is crucial.
Question 2
A rotating disk with a radius of 0.5 m is applying a torque of 10 N m. Find the angular velocity after 4 seconds if it starts from rest.
💡 Hint: Work through torque, moment of inertia, then kinematic equations.
Challenge and get performance evaluation