Physics Quiz 1

Constant

• Something that changes

• When something stays the same

• When you speed up in a certain direction

What are two things that you need to define velocity

• A certain speed

• A push or a pull

• A certain direction

• A change in speed

Equilibrium is an unbalanced force

• True

• False

What is Inertia?

• An object at rest wants to move.

• An object in motion wants to rest.

• An object will keep moving or resting until a gust of wind blows.

• An object will keep moving or resting until acted on by an outside force.

What two things do you need to define acceleration?

• A single speed

• A change in speed

• A push or pull

• A certain direction

Friction is

• When two things move against each other

• When there is a resistance between two objects moving against each other

• When there is an ease to two objects moving against each other

• When nothing stops moving