Newtons 1st Law

What is a force?

• the PUSH or PULL on an object 
• The MOTION an object creates
• The objects HITTING one another
• Going REALLY FAST

With unbalanced forces, the object will move in the direction of the _______ force.

• larger 
• smaller 
• equal 

If there are two forces going in the SAME direction, you would ...?

• (-) Subtract the forces
• (+) Add the forces
• Neither
• (x) Multiply

If there are two forces going in opposite directions how would you find the net force?

• Subtract

• Add

• Neither

• Multiply

What is the net force?

• 5.5 N left
• 5.5 N right
• 2.5 N left
• 2.5 N right

What is the net force?

• 65 N left
• 65 N right
• 35 N left
• 35 N right

What is the net force?

• 11 N left
• 11 N right
• 3 N left
• 3 N right

Forces that have a net force of zero ( the object is still).

• Balanced force
• Unbalanced force

Wheels on a skateboard most likely experiences-

• Rolling Friction
• Sliding Friction
• Fluid Friction
• Static Friction

Which of these materials do you predict would have the MOST amount of friction

• Metal

• Tile

• Sand Paper

• Denim