Force, Motion, Newton PS7.1.1

A change in position compared to the starting location, which happens over time.

• Motion

• Speed

• Force

• Friction

A force is a _______ or _______ on an object.

• pull

• touch

• push

• motion

Two equal forces acting in opposite directions on an object

• Inertia

• Balanced Force

• Push

• Unbalanced Force

Forces are measured in:

• Inertia

• Grams

• Tons

• Newtons

An unequal push/pull on an object that causes a change in motion:

• Unbalanced Force

• Push

• Balanced Force

• Inertia

The tendency for an object's motion to remain unchanged:

• Newton's 3rd Law

• Unbalanced Force

• Gravity

• Inertia

How fast or slow an object moves:

• Velocity

• Speed

• Force

• Inertia

Speed plus direction:

• Inertia

• Velocity

• Acceleration

• Force

A change in speed or direction; a change in velocity

• Acceleration

• Force

• Inertia

• Net force

The sum (total) of all forces acting on an object:

• Unbalanced Force

• Balanced Force

• Newtons

• Net Force