# test conceptual physics newton's third law Flashcards

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Newton's third law

Example of Newton's Third Law

terminal velocity

Newton's First Law

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

When air is released from a ballon the opposite action is the…

The maximum velocity a falling object can achieve

An object at rest stays at rest, an object in motion stays in…

Newton's third law

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

Example of Newton's Third Law

When air is released from a ballon the opposite action is the…

An object maintains its velocity unless…

Yes, zero net force means no accelerati…

-Positive direction of displacement, ve…

-how displacement is changing (which wa…

What is Newton's First Law?

Can an object with zero net force acting on it be moving? Expl…

Discuss how an object's acceleration relates to the direction…

What does velocity tell you? What does acceleration tell you?…

An object maintains its velocity unless…

What is Newton's First Law?

Yes, zero net force means no accelerati…

Can an object with zero net force acting on it be moving? Expl…

Given a constant acceleration, how can…

Given the average velocity, how can an…

When plotting an object's velocity rela…

If an object is accelerating at a const…

Va=(Vf+Vi)/2... Given a constant acceleration, the average veloc…

s= Va X change in time... The displacement is equal to the avera…

The acceleration is equal to the slope of the line.

The slope wold be constant, therefore it would be a straight l…

Given a constant acceleration, how can…

Va=(Vf+Vi)/2... Given a constant acceleration, the average veloc…

Given the average velocity, how can an…

s= Va X change in time... The displacement is equal to the avera…

air resistance

centre of mass

contact forces

inertial mass

A force of friction produced when an object moves through the…

The point representing the mean position of the matter in a bo…

Force exerted between two objects when they are touching.

A measure of how difficult it is to change the velocity of an…

air resistance

A force of friction produced when an object moves through the…

centre of mass

The point representing the mean position of the matter in a bo…

- If the resultant force on a stationar…

Both the speed and direction of an obje…

Yes, because it is constantly changing…

The force that keeps something moving i…

What is Newton's first law?

What is velocity?

If an object is travelling in a circular orbit (at a constant…

What is a centripetal force?

- If the resultant force on a stationar…

What is Newton's first law?

Both the speed and direction of an obje…

What is velocity?

Action/Reaction Pair

Force

Free Body Diagram (FBD)

Inertia

Pairs of forces that have the same value but act on different…

Any push or pull on an object.

A diagram that represents an object as a point and then shows…

The tendency of an object to resist any change in its motion,…

Action/Reaction Pair

Pairs of forces that have the same value but act on different…

Force

Any push or pull on an object.

Newton's First Law of Motion

Inertia

Mass

Force

Inertia + Mass- An object at rest stays at rest, and an object…

the resistance of an object has to change in its state of moti…

The amount of matter in an object

any push or pull exerted on an object

Newton's First Law of Motion

Inertia + Mass- An object at rest stays at rest, and an object…

Inertia

the resistance of an object has to change in its state of moti…

field

force

net force

friction

Any region in which a physical quantity, such as force, is pre…

A push or pull exerted on an object

The sum of all the forces acting on an object.

A force that opposes motion between two surfaces that are in c…

field

Any region in which a physical quantity, such as force, is pre…

force

A push or pull exerted on an object

Newton's 1st Law (Law of Inertia)

Inertia

Gravitational Force

Centripetal Force

Objects at rest tend to stay at rest and objects in motion ten…

The tendency of an object to resist a change in motion

A force present between any two objects, depends on mass and d…

Any force acting on an object moving in a circle, always point…

Newton's 1st Law (Law of Inertia)

Objects at rest tend to stay at rest and objects in motion ten…

Inertia

The tendency of an object to resist a change in motion

a constant speed in a straight path

it's acted on by an unbalanced force

inertia

mass

Newton's first law states that an object in motion will travel…

the only way an object would not travel in a straight path is…

how hard it is to change an objects velocity

inertia is directly related to ___________

a constant speed in a straight path

Newton's first law states that an object in motion will travel…

it's acted on by an unbalanced force

the only way an object would not travel in a straight path is…

Newton's First Law

Newton's Second Law

Newton's Third Law

inertia

an object in motion stays in motion and an object at rest stay…

The acceleration of an object is directly proportional to the…

for every action there is an equal and opposite reaction

a property of matter by which it continues in its existing sta…

Newton's First Law

an object in motion stays in motion and an object at rest stay…

Newton's Second Law

The acceleration of an object is directly proportional to the…

Definition of Newton's First law of Mot…

With the law of Inertia is a force need…

Do some objects have more of a tendency…

Fred spends most Sunday afternoons at r…

An object at rest stays at rest and an object in motion stays…

Newton's first law of motion declares that a force is not need…

Yes, objects do not like change... The tendency of an object to…

Fred's inertia will increase!... Fred will increase his mass if h…

Definition of Newton's First law of Mot…

An object at rest stays at rest and an object in motion stays…

With the law of Inertia is a force need…

Newton's first law of motion declares that a force is not need…

measure of pull of gravity on mass

tendency of matter to resist change in…

kind of force that causes a change in m…

push or pull that gives energy to object

weight

inertia

unbalanced force

force

measure of pull of gravity on mass

weight

tendency of matter to resist change in…

inertia

Air resistance

Force

Friction

Gravity

friction acting on an object moving through the air

A push or pull exerted on an object

A force that opposes motion between two surfaces that are in c…

A force of attraction between objects that is due to their mas…

Air resistance

friction acting on an object moving through the air

Force

A push or pull exerted on an object

First law of motion

Second law of motion

Third Law of Motion

Newton's law of cooling

An object at rest stays at rest and an object in motion stays…

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

Every action has an equal and opposite reaction.

Rate of change of the temperature of an object is proportional…

First law of motion

An object at rest stays at rest and an object in motion stays…

Second law of motion

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

Newton's first law of motion is also kn…

Newton's first law says that:... an object…

What is inertia?

What property of an object determines h…

inertia

rest... rest... velocity... speed... outside

The resistance to change

The amount of mass in an object

Newton's first law of motion is also kn…

inertia

Newton's first law says that:... an object…

rest... rest... velocity... speed... outside

Mass (不變)

1st law

2nd law

3rd law

A measure of the inertia of an object (unit: kg)

Every object in a state of uniform motion tends to REMAIN in t…

Net force = mass x acceleration

For every action there is an EQUAL and OPPOSITE reaction

Mass (不變)

A measure of the inertia of an object (unit: kg)

1st law

Every object in a state of uniform motion tends to REMAIN in t…

SCALAR QUANTITIY

VECTOR

NEWTON'S THIRD LAW

ACTION FORCES

A quantity in physics, such as mass, volume, and time that can…

An arrow whose length represents the magnitude of a quantity a…

Whenever one object exerts a force on a second object, the sec…

the forces described in Newton's Third Law, that are equal and…

SCALAR QUANTITIY

A quantity in physics, such as mass, volume, and time that can…

VECTOR

An arrow whose length represents the magnitude of a quantity a…

Why do forces always occur in pairs?

Interaction

Newton's third law

Action force

A force is always part of a mutual action that involves anothe…

A mutual action between one thing and another.

Whenever one object exerts a force on a second object, the sec…

The force that is equal in strength but opposite in direction…

Why do forces always occur in pairs?

A force is always part of a mutual action that involves anothe…

Interaction

A mutual action between one thing and another.

Weight (Fg)

Normal Force (Fn)

Frictional Force (Ff)

Newton's First Law

The gravitational force the Earth experts on any object on or…

The perpendicular force exerted by a surface on an object in c…

The force that opposes the motion of an object and acts parall…

An object continues in a state of rest or uniform velocity unl…

Weight (Fg)

The gravitational force the Earth experts on any object on or…

Normal Force (Fn)

The perpendicular force exerted by a surface on an object in c…

Motion

Force

Net Force

Balanced force

When an object changes position relative to a reference point.

A push or pull on an object.

When two or more forces act on an object at the same time.

When two or more forces are added together for a net force of…

Motion

When an object changes position relative to a reference point.

Force

A push or pull on an object.

the resistance of an object to change i…

more mass

a) it's harder to get it to start movin…

b) objects at rest remain at rest... c) ob…

What is inertia?

What gives an object more inertia?

What is true of an object with a lot of inertia?... (select ALL t…

Which statement(s) are associated with (goes along with) inert…

the resistance of an object to change i…

What is inertia?

more mass

What gives an object more inertia?

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…

Newton's first law

Newton's second law

Newton's third law

Motion

an object at rest will stay at rest, an object that is moving…

Acceleration of an object increases with increased force and d…

For every action there is an equal and opposite reaction

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

Newton's first law

an object at rest will stay at rest, an object that is moving…

Newton's second law

Acceleration of an object increases with increased force and d…