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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 quickly something is speeding up or slowing down while rotating.
Question 2
Easy
How is linear acceleration related to angular acceleration?
💡 Hint: What do you multiply angular acceleration by to find linear acceleration?
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 the unit of angular acceleration?
- m/s²
- rad/s
- rad/s²
💡 Hint: Recall how we measure acceleration in rotational terms.
Question 2
True or False: Linear acceleration can be calculated using the formula a = r · α.
- True
- False
💡 Hint: Think about how they are connected.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
An amusement park ride has a rotational acceleration of 1.5 rad/s². If the radius of the ride is 25 meters, what is the linear acceleration experienced by riders on the edge?
💡 Hint: Focus on applying the relationship between angular and linear acceleration.
Question 2
A disc rotates starting at 0 rad/s, accelerating uniformly at 3 rad/s². How many radians will it rotate after 5 seconds?
💡 Hint: What happens when initial angular velocity starts from rest?
Challenge and get performance evaluation