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3 cards from this section. Quick, good the night before a test.
Define rotational motion in your own words.
Think about how a wheel turns.
What is angular displacement?
Consider how much something has turned.
What is the definition of rotational motion?
Think about how a wheel turns.
True or False: Angular displacement can be negative.
Consider what happens during a complete rotation.
A bicycle wheel is rotating at an angular velocity of 2 radians per second. How far will it rotate in 10 seconds?
Use the relation between angular velocity and time.
A planet takes 24 hours to complete a rotation. If the radius of the planet is 6000 kilometers, what is its angular speed in radians per hour?
Remember to convert the full rotation into radians.
5 more questions in this section. Enroll free to practise them all.
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