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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for torque?
π‘ Hint: Think about how distance, force, and angle contribute.
Question 2
Easy
Define moment of inertia.
π‘ Hint: Consider how mass affects rotation.
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 torque dependent on?
- Force only
- Distance only
- Force
- distance
- and angle
π‘ Hint: Remember the formula Ο = rF sin(ΞΈ).
Question 2
True or False: The moment of inertia decreases as mass moves further from the axis.
- True
- False
π‘ Hint: Think about how mass distribution works.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A rotating disc has a moment of inertia of 2 kgΒ·mΒ² and rotates with an angular velocity of 3 rad/s. Calculate its angular momentum.
π‘ Hint: Remember to use the angular momentum formula.
Question 2
You have two objects: one with mass concentrated at the center and another with mass distributed along the edge. Which object will require more torque to achieve the same angular acceleration?
π‘ Hint: Consider how mass distribution affects rotation.
Challenge and get performance evaluation