Force & Motion

The ability to do work or cause change.

• work

• force

• motion

• energy

An object's change in position relative to a reference point.

• work

• force

• motion

• energy

A push or a pull.

• work

• force

• motion

• energy

Resistance to change.

• power

• force

• inertia

• energy

If these boys 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.

The two boys are not moving - are the forces balanced or unbalanced?

• balanced

• unbalanced

The force that slows down objects when they rub against each other

• force

• friction

• inertia

What is the net force?

• 3 N

• 3 N, right

• 17 N, right

• 3 N, left

What is the net force?

• 20 N 
• 0 N 
• 400 N 
• 40 N 

Starting point you choose to describe the location (or position) of an object.

• Reference Point

• Relative Motion

• Acceleration

• Dimension