Physics Review

What is the unit to MEASURE force?

• Kilogram

• Meter

• Pounds

• Newton

What is the net force?

• 20 N 
• 0 N 
• 400 N 
• 40 N 

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A ____________ is a push or a pull on an object.

• friction

• force

• magnet

• gravity

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What is the net force?

• 10 N
• 0 N
• 25 N
• 1 N

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If these teams 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.

Forces that have a net force of zero Newtons

• Balanced force

• Unbalanced force

The sum of all forces acting on an object.

• Contact Force
• Balanced Force
• Unbalanced Force
• Net Force

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What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

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Balanced or Unbalanced?

• Balanced 
• Unbalanced

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Calculate the Net Force. 

• 60N, Left 
• 40N, Right 
• 0N
• 60N, Right

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