Forces

A force can be a...

• push

• pull

• twist

• all of the above

Which one is balanced?

• top
• bottom
• both
• neither

Friction occurs when two surfaces rub against one another. True or False

• True

• False

In the free-body diagram, which of the following is the gravitational force acting on the balloon?

• 5120 N

• 950 N

• 1520 N

• 4050 N

The diagram shows a box being pulled up the ramp. Which letter represents the frictional force?

• A

• B

• c

• d

If an object is stationary (not moving) the forces acting upon it are _____________

• unbalanced
• weak
• balanced
• Hulk Smash!

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.

Balanced or Unbalanced?

• Balanced 
• Unbalanced

Forces that have a net force of zero Newtons

• Balanced force

• Unbalanced force

Balanced or unbalanced?

• balanced
• unbalanced