Forces

Two forces act on an object to the right at the same time.  What force is required to bring the object into equilibrium?

• 9 N to the right
• 9 N to the left
• 3 N to the left
• 18 N to the left

How could you describe a force?

• moving up and down

• going in and out

• a push or a pull

• hot and cold

Which shows an example of unbalanced forces?

• 
• 
• 
• 

When 2 forces are __________, the forces are balanced.

• unequal

• equal

• very strong

• weak

What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

What does the strength of gravity between two objects depend upon?

• Mass & distance
• Mass & weight
• Gravity & inertia
• Inertia & mass

What force ultimately slows the roller coaster to a stop?

• Applied
• Normal
• Friction
• Magnetic

What is the net force?

• 20 N 
• 0 N 
• 400 N 
• 40 N 

What is the unit to MEASURE force?

• Kilogram

• Meter

• Pounds

• Newton

What is the net force?

• 10 N
• 0 N
• 25 N
• 1 N