Newton's Laws
Vectors
Balanced or Unbalanced?
Friction
Types of Forces
100

Which law is it? 

An object in motion will remain in motion unless acted upon by an outside force. 

Newton's First Law

100

What symbol do we use to represent a vector?

An arrow

100

In a balanced force, is there any motion?

No

100

What is friction?

Force that opposes motion between two surfaces.

100

What is gravitational force?

The force of gravity pulling objects down towards Earth.

200

Which law is it? 

For every action, there is an equal and opposite reaction.

Newton's Third Law

200

What does the arrow head of a vector represent?

Direction

200

In an unbalanced force, is there any motion?

Yes

200

What is one thing that friction depends on?

Type of surface

OR

Force between the surfaces

200

What is frictional force?

The force of two surfaces rubbing or contacting each other.

300

Which law is it? 

Force=mass x acceleration

Newton's Second Law

300

What does the tail of the arrow represent?

Magnitude

300

Which situation shows a balanced force, the top or bottom?

Top

300

What is static friction?

Friction between two surfaces that are not moving relative to each other

300

What is applied force?

Either pushing or pulling on an object.

400

Which law is it?

A picture frame is hanging on the wall and does not move until a person comes and takes it off the wall.

Newton's First Law

400

What is a direction?

Where the vector is pointing/going

400

Would these forces result in any motion?


Yes

400

What is kinetic friction?

Friction between two surfaces that are moving relative to each other

400

What is net force?

The total amount of force being put onto an object.

500

Which law is it?

A bird flaps its wings down and the air pushes the bird upwards.

Newton's Third Law

500

What is a magnitude?

The amount of force in a vector OR the length of the arrow.

500

Which situation shows an unbalanced force, left or right?


Left

500

Terminal velocity occurs when which two forces are equal?

Air resistance and gravity

500

Force causes ___________ to happen.

Motion