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4 cards from this section. Quick, good the night before a test.
Define force in your own words.
Think about everyday interactions.
What is the SI unit of force?
It's named after a famous scientist.
What is the principle unit of force?
Think about the scientist who defined it.
Friction always helps in movement. (True/False)
Consider how you slide a box.
Design an experiment to measure friction between two surfaces using household items. Describe your methodology and expected results.
Consider how to ensure consistency in weight application.
Calculate the torque created by a 10 N force applied 0.5 meters from the pivot. Discuss how changing the distance affects torque.
Think about how a longer arm on a wrench makes it easier to turn a bolt.
6 more questions in this section. Enroll free to practise them all.
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