5.5 - Rotational Motion
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Practice Questions
Test your understanding with targeted questions
What is angular displacement and its unit?
💡 Hint: Think about the circular movement of objects.
Provide the formula for angular velocity.
💡 Hint: Remember, it's about how fast something spins!
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Interactive Quizzes
Quick quizzes to reinforce your learning
What unit measures angular displacement?
💡 Hint: Think about how circular paths are measured.
True or False: Angular velocity is the rate of change of angular displacement.
💡 Hint: Consider the definition of angular velocity.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A bicycle wheel rotates at 80 RPM. Calculate its angular velocity in rad/s and describe how this affects the speed of the bicycle.
💡 Hint: Convert RPM to rad/s before determining the effect on linear speed.
A disc starts from rest and has a constant angular acceleration of 2 rad/s². Determine how long it will take to reach an angular velocity of 12 rad/s.
💡 Hint: Recall the formula for angular acceleration to solve.
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