Chapter 12.1-2 Quiz

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

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.

What will cause an object to move?

• Applied forces
• Balanced forces
• Unbalanced forces

What force holds the planets in motion around the sun?

• Magnetic
• Electrical
• Gravitational
• Air Resistance

___________ is an opposing force that makes objects in motion slow down.

• force

• speed

• friction

• mass

What is a friction force acting upon an object on wheels?

• Static 
• Sliding 
• Rolling 
• Fluid 

What is a friction force  acting on an NON- moving object.

• Static friction 
• Fuild friction 
• Rolling friction 
• Sliding Friction 

Friction always...

• Resists motion

• Is negative

• Goes against the applied force

• Is determined by weight