# law test chapter 6 physics newton's third Flashcards

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Mass

Force

Net Force

acceleration

The amount of matter that an object is made of

A push or pull on an object

The sum or difference of all of forces acting on an object.

When an object is at its terminal velocity, it has no ____.

Mass

The amount of matter that an object is made of

Force

A push or pull on an object

Newton's Third Law (of Interaction)

action, reaction

Wall pushes on person.

air, gas

For every action force, there is an equal and opposite reactio…

For every ____

**force**, there is an equal and opposite ____ *f…A person pushes on a wall. What's the reaction force?

A person sends a rocket into space. It's able to escape the __…

Newton's Third Law (of Interaction)

For every action force, there is an equal and opposite reactio…

action, reaction

For every ____

**force**, there is an equal and opposite ____ *f…Newton's Third Law (of Interaction)

action, reaction

Wall pushes on person.

air, gas

For every action force, there is an equal and opposite reactio…

For every ____

**force**, there is an equal and opposite ____ *f…A person pushes on a wall. What's the reaction force?

A person sends a rocket into space. It's able to escape the __…

Newton's Third Law (of Interaction)

For every action force, there is an equal and opposite reactio…

action, reaction

For every ____

**force**, there is an equal and opposite ____ *f…Air Resistance

free-body Diagram

Fluid

Fluid Friction

Friction acting on something moving through the air.

A diagram showing all the forces acting on an object.

The name for Liquids and gases, as they both flow.

When an object pushes aside the fluid it is moving through. (L…

Air Resistance

Friction acting on something moving through the air.

free-body Diagram

A diagram showing all the forces acting on an object.

What do unbalanced forces acting on an…

How is acceleration proportional to the…

How is acceleration proportional to mas…

For a constant force, what will an incr…

Accelerate

Directly Proportional

Inversely Proportional

A decrease in the acceleration

What do unbalanced forces acting on an…

Accelerate

How is acceleration proportional to the…

Directly Proportional

Mass

Force

Net Force

acceleration

The amount of matter that an object is made of

A push or pull on an object

The sum or difference of all of forces acting on an object.

When an object is at its terminal velocity, it has no ____.

Mass

The amount of matter that an object is made of

Force

A push or pull on an object

What causes an object to accelerate?

Net force is directly proportional to

How does an increase in mass affect acc…

Acceleration produced by a force is inv…

Unbalanced forces

Acceleration

The result is a decrease in acceleration

Mass

What causes an object to accelerate?

Unbalanced forces

Net force is directly proportional to

Acceleration

When a hockey puck is struck with a hoc…

What type of force causes acceleration

The combination of force acting on an o…

The acceleration of an object is direct…

unbalanced force and acceleration

unbalanced forces

net

increase

When a hockey puck is struck with a hoc…

unbalanced force and acceleration

What type of force causes acceleration

unbalanced forces

Whenever one object exerts a force on a…

A rocketship is pushed forward by gases…

In order to make a cart move forward, a…

If a bicycle and a parked car have a he…

True

True

False

False

Whenever one object exerts a force on a…

True

A rocketship is pushed forward by gases…

True

Newton's First Law

unbalanced forces

inertia

the first law is often called the ____

Motion can change though an action of a force

forces that result in a net force on an object and can cause c…

the property of an object that resist changes in motion

law of inertia

Newton's First Law

Motion can change though an action of a force

unbalanced forces

forces that result in a net force on an object and can cause c…

Newton's Third Law (of Interaction)

action, reaction

Wall pushes on person.

air, gas

For every action force, there is an equal and opposite reactio…

For every ____

**force**, there is an equal and opposite ____ *f…A person pushes on a wall. What's the reaction force?

A person sends a rocket into space. It's able to escape the __…

Newton's Third Law (of Interaction)

For every action force, there is an equal and opposite reactio…

action, reaction

For every ____

**force**, there is an equal and opposite ____ *f…Newton's Third Law (of Interaction)

action, reaction

Wall pushes on person.

air, gas

For every action force, there is an equal and opposite reactio…

For every ____

**force**, there is an equal and opposite ____ *f…A person pushes on a wall. What's the reaction force?

A person sends a rocket into space. It's able to escape the __…

Newton's Third Law (of Interaction)

For every action force, there is an equal and opposite reactio…

action, reaction

For every ____

**force**, there is an equal and opposite ____ *f…Third Law

The "Kick" of a firearm

The 4 pairs

Internal System

For every action there is an equal and opposite reaction.

RECOIL.

jet, pushing against air, and the lift, fighting against gravi…

No movement in equilibrium.

Third Law

For every action there is an equal and opposite reaction.

The "Kick" of a firearm

RECOIL.

Big Ideas

Friction

Kinetic Friction

Rules of Thumb for Kinetic Friction

1. Friction is a force exerted between surfaces in contact... 2.…

the force needed to overcome to get an object at rest to move…

the friction that is produced when surfaces slide against one…

1. proportional to the magnitude of the normal force between s…

Big Ideas

1. Friction is a force exerted between surfaces in contact... 2.…

Friction

the force needed to overcome to get an object at rest to move…

Force

Speed

Acceleration

Inertia

A push or a pull.

The distance an object travels in a certain period of time. (S…

The change in velocity over time.

An object's resistance to change in its motion. (MORE mass = M…

Force

A push or a pull.

Speed

The distance an object travels in a certain period of time. (S…

Inversely

Newton's Second Law

Fluids

Air Resistance

Two values change in opposite directions

Acceleration produced by a net force on an object is directly…

Liquids and gases are objects that flow.

Friction acting on something moving through air.

Inversely

Two values change in opposite directions

Newton's Second Law

Acceleration produced by a net force on an object is directly…

Air Resistance

free-body Diagram

Fluid

Fluid Friction

Friction acting on something moving through the air.

A diagram showing all the forces acting on an object.

The name for Liquids and gases, as they both flow.

When an object pushes aside the fluid it is moving through. (L…

Air Resistance

Friction acting on something moving through the air.

free-body Diagram

A diagram showing all the forces acting on an object.

When two values vhange in opposite dire…

The acceleration produced by a net forc…

anything that flows; in particular, any…

friction, or drag, that acts on somethi…

inversely

Newton's Second Law

fluid

air resistance

When two values vhange in opposite dire…

inversely

The acceleration produced by a net forc…

Newton's Second Law

What is Newton's 1st Law of Motion?

What is Inertia?

Why does inertia depend on mass?

What is Newton's 2nd Law of Motion?

States that when an object at rest remains at rest unless acte…

Resistance to change in motion. For example, why you move forw…

The greater the mass of an object, the greater its inertia, an…

The acceleration of an object depends on the mass of the objec…

What is Newton's 1st Law of Motion?

States that when an object at rest remains at rest unless acte…

What is Inertia?

Resistance to change in motion. For example, why you move forw…

What is speed (velocity)?

What is acceleration?

What can be a change in velocity?

What does negative acceleration mean?

The rate at which distance is covered,

The rate at which the velocity is changing.

Increasing speed, decreasing speed, or changing direction.

The object is slowing down (decelerating).

What is speed (velocity)?

The rate at which distance is covered,

What is acceleration?

The rate at which the velocity is changing.

Force

Speed

Acceleration

Inertia

A push or a pull.

The distance an object travels in a certain period of time. (S…

The change in velocity over time.

An objects resistance to change in its motion. (If an object i…

Force

A push or a pull.

Speed

The distance an object travels in a certain period of time. (S…

Speed (velocity)

Acceleration

Net Forces

For an object to accelerate...

the rate at which distance is covered (d/t)

the rate at which the velocity is changing

acting on an object cause it to accelerate

a net force must act on it

Speed (velocity)

the rate at which distance is covered (d/t)

Acceleration

the rate at which the velocity is changing

What is the equation for Newton's secon…

What does a net force acting on an obje…

Newton's Second Law of Motion

Direct proportionality

ΣF = ma

It causes the object to accelerate.

An object's acceleration is directly proportional to the net f…

A change in one quantity causes the other quantity to change b…

What is the equation for Newton's secon…

ΣF = ma

What does a net force acting on an obje…

It causes the object to accelerate.

Inversely

Newton's Second Law

Fluid

Air Resistance

When two values change in opposite directions, so that if one…

The acceleration produced by a net force on a body is directly…

Anything that flows; in particular, any liquid or gas.

Friction, or drag, that acts on something moving through air.

Inversely

When two values change in opposite directions, so that if one…

Newton's Second Law

The acceleration produced by a net force on a body is directly…