Net Forces

What is the net force?

• 5 N
• 45 N to the left
• 5 N to the right
• 45 N to the right

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

Are the forces BALANCED?

• Yes

• No

What is the NET FORCE?

• 5 N

• 10 N

• 400 N

• 0 N

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

Forces that have a net force of Zero (0) Newtons.

• Balanced force

• Unbalanced force

The FORCE that PULLS things down or back to EARTH.

• Speed
• Gravity

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

• CHANGE its motion

• STAY the SAME, NOT change its motion