KS3 Forces Quiz

Hooke's law states:

• if you half the force the extension will double

• if you double the force the extension will double

• if you double the force the extension will half

• if you double the force the extension will quadruple

What is a Force?

• The distance
• Mass
• A push or pull
• Give me a  failing grade 

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A force that results from two objects rubbing past each other.

• Gravity
• Friction
• Inertia
• Force

 What is the unit called that measures force?

• Isaac
• Yee
• Newton
• kilogram

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The scientist who is most famous his work on forces

• Albert Einstein

• Stephen Hawking

• Sir Isaac Newton

• Galileo Galilei

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Name the missing force...

• push
• weight force
• tension force
• drag

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In this force diagram, which arrow is representing Friction?

• A

• B

• C

• D

If these boys are pulling with the same amount of force.  What will happen?

• The boy in blue will win.
• They will not move at all.
• The boy in red will win.
• Both will fall down.

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What happens when you PUSH a ball?

• It moves away

• It moves closer

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Which of the following is a contact force?

• Magnetic

• Friction

• Electrical

• Gravitational