Elementary Energy and Motion

Newton has how many Laws of Motion?

• 1

• 3

• 5

• 10

Which is an example of potential energy?

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• 
• 

Which is an example of thermal energy?

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• 
• 

Newton's 3rd Law says that every ​ (a)   has an opposite ​ (b)   .

• action
• reaction
• apple
• gravity
• force

Force = ____ x Acceleration.

• mountain

• mass

• movement

• motor

An object at rest stays at rest until acted upon by a _____.

Force = Mass x Acceleration. If the mass is 65kg and the acceleration is 25m/s, what is the force?