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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is angular acceleration?
💡 Hint: Think about how velocity changes in straight-line motion.
Question 2
Easy
Write the formula for torque.
💡 Hint: Recall how lever arms influence rotational 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 unit is used to measure angular acceleration?
- m/s²
- rad/s²
- N.m
💡 Hint: Think about the relationship between angle and time.
Question 2
True or False: Torque can cause an object to rotate.
- True
- False
💡 Hint: Consider how force applied at a distance from the pivot affects rotation.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A solid disk of radius 0.5 m and mass 10 kg is rotating about its center. What is its moment of inertia?
💡 Hint: Refer to the moment of inertia formula for disks.
Question 2
A flywheel of mass 5 kg and radius 0.1 m experiences a torque of 2 N.m. Calculate the resulting angular acceleration.
💡 Hint: Follow the steps for torque and angular acceleration.
Challenge and get performance evaluation