What is the cause of acceleration?

A combo of all the forces that act on a…

Forces of 14N and 6N in the same direct…

If the forces on an object are 3N in on…

A Net Force not zero

Net force

20N

12N

What is the cause of acceleration?

A Net Force not zero

A combo of all the forces that act on a…

Net force

force

normal force

magnitude

tension

any push or pull

the perpendicular force that is the contact surface pushing up…

a measure of how much

the force applied due to a rope or wire.

force

any push or pull

normal force

the perpendicular force that is the contact surface pushing up…

state Newton's 1st law

another name for Newton's 1st law

state Newton's 2nd law

the formula for Newton's second law

an object at rest or an object in motion will stay in motion u…

Law of Inertia

The more mass an object has the more force that is needed to a…

F= m x a

state Newton's 1st law

an object at rest or an object in motion will stay in motion u…

another name for Newton's 1st law

Law of Inertia

What causes changes in motion?

Violent Motion

Friction

Inertia

Forces

Imposed motion caused by forces that pushed or pulled. An exte…

The force that acts between materials that touch as they move…

The property of a body to resist changes to its state of motio…

What causes changes in motion?

Forces

Violent Motion

Imposed motion caused by forces that pushed or pulled. An exte…

Why does a child in a wagon seem to fal…

If an object is moving, is it possible…

If the acceleration of an object is zer…

You pull a box with a constant force ac…

When you pull the wagon sharply forward, the child is trying t…

Yes, this is possible. When an object is moving at constant ve…

If there is no acceleration there can still be forces acting o…

The acceleration will decrease. If you are pulling something a…

Why does a child in a wagon seem to fal…

When you pull the wagon sharply forward, the child is trying t…

If an object is moving, is it possible…

Yes, this is possible. When an object is moving at constant ve…

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.

Speed

Velocity

Vector quantity

Acceleration

How fast something moves; the distance traveled per unit of ti…

The speed of an object and a specification of its direction of…

Quantity in physics that has both magnitude and direction such…

The rate at which velocity changes with time; the change in ve…

Speed

How fast something moves; the distance traveled per unit of ti…

Velocity

The speed of an object and a specification of its direction of…

Aristotle

Copernicus

Galileo

Friction

Philosopher- scientist who stated theory of natural motion (mo…

Astronomer who stated sun was center of universe- earth travel…

He discovered what we now call Newton's first law of motion. I…

A force that opposes the motion of objects that touch as they…

Aristotle

Philosopher- scientist who stated theory of natural motion (mo…

Copernicus

Astronomer who stated sun was center of universe- earth travel…

Equation for momentum

Momentum

Total initial momentum equals...

What is Newton's 3rd Law of Motion?

P = M x V

- NOT the same thing as inertia... - It is a Fundamental Law of U…

total final momentum (MaVai + MbVbi)

for every action (force), there is an equal and opposite react…

Equation for momentum

P = M x V

Momentum

- NOT the same thing as inertia... - It is a Fundamental Law of U…

All forces on an object are equal

Aristotle's Forces

Constant Speed

Law of Inertia

0 N net force

Natural and Violent

an object moving in a straight-line path with no net force act…

Another name for Newton's 1st Law, applies to both objects at…

All forces on an object are equal

0 N net force

Aristotle's Forces

Natural and Violent

All forces are ____

What is normal force?

Which has more inertia, a MAC truck or…

True or false: The normal force is alwa…

vectors

The force of the surface pushing on the object and keeping it…

MAC truck because it has much more mass and is less willing to…

F

All forces are ____

vectors

What is normal force?

The force of the surface pushing on the object and keeping it…

Work

Power

Energy

Potential energy (PE)

The product of the force and the distance moved by the force.

The time rate of work:... (More generally, power is the rate at w…

The property of a system that enables it to do work.

The energy that something possesses because of its position.

Work

The product of the force and the distance moved by the force.

Power

The time rate of work:... (More generally, power is the rate at w…

Force

Net Force

Vector

Vector Quantity

any push or pull of an object; a vector quantity measured in n…

The vector sum of all forces that act on an object.

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

any quantity that has both magnitude and direction. (force, ac…

Force

any push or pull of an object; a vector quantity measured in n…

Net Force

The vector sum of all forces that act on an object.

Force

Net Force

Vector

Vector Quantity

An influence that tends to accelerate an object; a push or pul…

The combination of all the forces that act on an object.

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

A quantity in physics, such as force, that has both magnitude…

Force

An influence that tends to accelerate an object; a push or pul…

Net Force

The combination of all the forces that act on an object.

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.

Newton's first law of motion (short)

Newton's First Law

Newton's Second Law of Motion

Newton's Third Law of Motion

an object in motion will remain in motion unless acted upon by…

States that an object at rest will remain at rest, and a movin…

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

"If one object exerts a force on another object, then the seco…

Newton's first law of motion (short)

an object in motion will remain in motion unless acted upon by…

Newton's First Law

States that an object at rest will remain at rest, and a movin…

Force

Net Force

Vector

Vector Quantity

any push or pull of an object; a vector quantity measured in n…

The vector sum of all forces that act on an object.

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

any quantity that has both magnitude and direction. (force, ac…

Force

any push or pull of an object; a vector quantity measured in n…

Net Force

The vector sum of all forces that act on an object.

Interaction

Impulse

Elastic Collision

Inelastic Collision

Mutual action between objects where each object exerts an equa…

The product of the force acting on an object and the time duri…

A collision in which colliding objects rebound without lasting…

A collision in which the colliding objects become distorted, g…

Interaction

Mutual action between objects where each object exerts an equa…

Impulse

The product of the force acting on an object and the time duri…

Work

Power

Energy

Potential energy (PE)

The product of the force and the distance moved by the force.

The time rate of work:... (More generally, power is the rate at w…

The property of a system that enables it to do work.

The energy that something possesses because of its position.

Work

The product of the force and the distance moved by the force.

Power

The time rate of work:... (More generally, power is the rate at w…

Work

Power

Energy

Potential energy (PE)

The product of the force and the distance moved by the force.

The time rate of work:... (More generally, power is the rate at w…

The property of a system that enables it to do work.

The energy that something possesses because of its position.

Work

The product of the force and the distance moved by the force.

Power

The time rate of work:... (More generally, power is the rate at w…

Force

Friction

Newtons 1st law of motion

Law of Inertia

A push or a pull

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

An object at rest/motion will remain at rest/motion until acte…

Another name for Newton's First Law

Force

A push or a pull

Friction

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

Force

Net Force

Vector

Vector Quantity

any push or pull of an object; a vector quantity measured in n…

The vector sum of all forces that act on an object.

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

any quantity that has both magnitude and direction. (force, ac…

Force

any push or pull of an object; a vector quantity measured in n…

Net Force

The vector sum of all forces that act on an object.

When a hockey puck is struck with a hoc…

What is the type of force that causes a…

The combination of forces acting on an…

For a constant force, how does an incre…

Force, accelerates

unbalanced

net

It slows the acceleration

When a hockey puck is struck with a hoc…

Force, accelerates

What is the type of force that causes a…

unbalanced

500 N

the same (equal)

larger

mass times velocity

As a 500 N woman sits on the floor, the floor exerts a force o…

An unfortunate bug splatters against the... windshield of a movin…

An unfortunate bug splatters against the... windshield of a movin…

The momentum of an object is defined as the... object's _________…

500 N

As a 500 N woman sits on the floor, the floor exerts a force o…

the same (equal)

An unfortunate bug splatters against the... windshield of a movin…

Force cause ____

Types of Motion: ... 1.____... 2.____

Initially Natural Forces not thought of…

Aristotle said that circular motion was…

motion

1.natural motion... 2. violent motion

Straight up or straight down

the heavens ... There is no end

Force cause ____

motion

Types of Motion: ... 1.____... 2.____

1.natural motion... 2. violent motion