Net Force and Newton's Laws

What is a force?

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

Which one is balanced?

• top
• bottom
• both

What is the unit for FORCE? 

• N (Newtons)
• lbs (pounds)
• g (grams)
• m/s (meters per second)

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

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

If the net force is 0 the object will ... 

• CHANGES motion
• STAY the SAME, NOT Move

What is the net force?

• 17 N Right
• 3 N Right
• 3 N Left
• 17 N Left

What is the net force?

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

What is the net force?

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

Which direction will the soccer ball go and with how much force? 

• 200N Left 
• 1.66N Left 
• 50N Left 
• 12N Left 

• 1st
• 2nd
• 3rd
• law of motion