How can we help?

You can also find more resources in our Help Center.

motion

reference point

International System of Units

meter

the stage in which one object's distance from another is chan…

a place or object used for comparison to determine if an obje…

used by scientists to measure the properties of matter

The base SI unit of length

motion

the stage in which one object's distance from another is chan…

reference point

a place or object used for comparison to determine if an obje…

acceleration

mass

weight

free fall

the rate that velocity changes over time; a vector

the amount of matter an object contains; does not change base…

force due to gravity; can change based on location

the only force acting on an object is gravity

acceleration

the rate that velocity changes over time; a vector

mass

the amount of matter an object contains; does not change base…

Acceleration

Constant acceleration

Negative acceleration

Positive acceleration

the rate at which an object change its velocity

velocity changing by a constant amount each second

speed is decreasing; slowing down

speed is increasing; speeding up

Acceleration

the rate at which an object change its velocity

Constant acceleration

velocity changing by a constant amount each second

acceleration

speed

speeds up

in the direction

_________ tells how much an object's speed changes in one sec…

Acceleration tells how much an object's _______ changes in on…

When an object ______ ___, its acceleration is in the directi…

When an object speeds up, its acceleration is ___ ___ _______…

acceleration

_________ tells how much an object's speed changes in one sec…

speed

Acceleration tells how much an object's _______ changes in on…

Velocity

What is the difference between speed a…

Acceleration

Example of positive acceleration

includes speed of an object and the direction of its motion

Velocity includes direction where speed does not.

rate of change of velocity - acceleration occurs when an obje…

A plane takes off...

Velocity

includes speed of an object and the direction of its motion

What is the difference between speed a…

Velocity includes direction where speed does not.

Acceleration

Constant acceleration

Negative acceleration

Positive acceleration

the rate at which an object change its velocity

velocity changing by a constant amount each second

speed is decreasing; slowing down

speed is increasing; speeding up

Acceleration

the rate at which an object change its velocity

Constant acceleration

velocity changing by a constant amount each second

acceleration

speed, direction

acceleration

time

_______ is the rate at which velocity changes

Increasing ______, decreasing speed or changing ______ are al…

A satellite orbiting the earth at a constant speed has ______…

Acceleration = Final Speed minus Initial Speed... divided by __…

acceleration

_______ is the rate at which velocity changes

speed, direction

Increasing ______, decreasing speed or changing ______ are al…

Acceleration is

Acceleration, as a vector, it must be…

Acceleration occurs anytime an object'…

Average acceleration...

the rate of change of velocity with time.

magnitude and direction

speed increases,... speed decreases, or... direction of motion chan…

is measured over a non-zero time interval and... is represented…

Acceleration is

the rate of change of velocity with time.

Acceleration, as a vector, it must be…

magnitude and direction

a=VF-VI/T

The rate at wich velocity changes

S=D/T

D=SxT

Final velocity minus initial velocity Divided by time

Acceleration: (Positive or negetive)

Speed=Distance divided by time

Distance= Speed x time

a=VF-VI/T

Final velocity minus initial velocity Divided by time

The rate at wich velocity changes

Acceleration: (Positive or negetive)

Acceleration (symbol, PQ)

Acceleration (magnitude/direction)

Acceleration doesn't show...

Acceleration

a ... Vector

M: rate of change of speed (how fast slow down or speeding up…

The distance

Rate of change of velocity... Rate of a rate

Acceleration (symbol, PQ)

a ... Vector

Acceleration (magnitude/direction)

M: rate of change of speed (how fast slow down or speeding up…

What is Acceleration?

What are the three ways to accelerate?

When the net force is zero...

What two things affect acceleration?

Change in Velocity

Speed Up Slow Down Change Direction

There is no acceleration Equilibrium

Mass... when Mass goes up acceleration goes down Force... whe…

What is Acceleration?

Change in Velocity

What are the three ways to accelerate?

Speed Up Slow Down Change Direction

acceleration

a value of zero / 0

Instantaneous velocity and average vel…

A boat traveling at a speed of 20 m/s…

change in direction... speeding up... slowing down

"starting at rest" and "stops'

Velocity is constant

40 m ... d=(vfinal^2-vinitial^2)/(2a)

acceleration

change in direction... speeding up... slowing down

a value of zero / 0

"starting at rest" and "stops'

Constant velocity

Changing velocity

What happens when velocity and acceler…

What happens when velocity and acceler…

Speed and direction stay the same; no acceleration

Occurs if an object speeds up, slows down, or changes directi…

The object speeds up

The object slows down

Constant velocity

Speed and direction stay the same; no acceleration

Changing velocity

Occurs if an object speeds up, slows down, or changes directi…

Speed

Constant Speed

Average Speed

Instantaneous Speed

the distance traveled per unit time; _______ is a scalar quan…

speed that does not change over a period of time.

the total distance traveled divided by the time it took to tr…

the speed at any given moment.

Speed

the distance traveled per unit time; _______ is a scalar quan…

Constant Speed

speed that does not change over a period of time.

What happens when a car speeds up?

What is the equation for acceleration?

What is the shortened equation for acc…

What does delta mean?

It ACCELERATES

acceleration = change in speed... ________________________... tim…

a = delta v... __________

change

What happens when a car speeds up?

It ACCELERATES

What is the equation for acceleration?

acceleration = change in speed... ________________________... tim…

Define acceleration

acceleration can be described as a ___…

what does acceleration tell us?

How many units of time does accelerati…

the rate of change in velocity

rate of a rate

How fast is "how fast" changing

2

Define acceleration

the rate of change in velocity

acceleration can be described as a ___…

rate of a rate

How to calculate acceleration?

Is Velocity the same with speed?

Acceleration equation

Two common written acceleration

You can calculate the acceleration of an object from its chan…

Velocity is not exactly the same as speed. Velocity has a dir…

a = (v-u)/t

m/s/s or m/s2

How to calculate acceleration?

You can calculate the acceleration of an object from its chan…

Is Velocity the same with speed?

Velocity is not exactly the same as speed. Velocity has a dir…

acceleration

units

Deceleration

Velocity includes direction, ... If direc…

= final velocity-initial velocity... Time it takes to change

= meter/second/second or m/s2

negative acceleration

there is acceleration... even if speed stays the same

acceleration

= final velocity-initial velocity... Time it takes to change

units

= meter/second/second or m/s2

Acceleration

Average acceleration

Acceleration Units

Constant velocity

Quantity that describes the rate of change of velocity in a g…

Change in velocity divided by the time required for change

m/s^2

acceleration is zero

Acceleration

Quantity that describes the rate of change of velocity in a g…

Average acceleration

Change in velocity divided by the time required for change

If something is speeding up, we say th…

Acceleration is how quickly the veloci…

Deceleration is a negative acceleration.

Acceleration= change in velocity/time…

What's acceleration?

Definition

What's deceleration?

What's the acceleration formula?

If something is speeding up, we say th…

What's acceleration?

Acceleration is how quickly the veloci…

Definition

Acceleration

zero acceleration

slope

speed

the rate at which your speed (or velocity) changes

there is constant speed because the speed does not change.

=acceleration (speed vs. time graph)

The word "acceleration" is only used for change in what?

Acceleration

the rate at which your speed (or velocity) changes

zero acceleration

there is constant speed because the speed does not change.

velocity

a vertical straight line

displacement

at rest

The slope of a velocity versus time graph gives

an object is moving with constant non-zero acceleration in th…

the slope of a position versus time graph gives

if the velocity versus time graph of an object is a horizonta…

velocity

The slope of a velocity versus time graph gives

a vertical straight line

an object is moving with constant non-zero acceleration in th…

Acceleration

Linear accel

radial accel

angular accel

rate of change in velocity ... measured in G units... force of grav…

change in speed w/out change in direction

change in direction

change in speed and direction

Acceleration

rate of change in velocity ... measured in G units... force of grav…

Linear accel

change in speed w/out change in direction

Acceleration

Propellent

Airfoil

Lift

The rate of change of velocity respect to time.

A chemical mixture that is burned to produce thrust.

A part or surface, such as a wing, propeller blade, or rudder…

A force that directly opposes the weight of an airplane and h…

Acceleration

The rate of change of velocity respect to time.

Propellent

A chemical mixture that is burned to produce thrust.

Force

Net Force

Friction

Gravity

Something that causes change in an objects motion.

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

The force that opposes the sliding motion of two surfaces tha…

an attractive force between any two objects that depends on t…

Force

Something that causes change in an objects motion.

Net Force

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

average speed

velocity

origin

motion

total distance an object travels divided by the total time it…

the speed and direction of a moving object

the point or place where something begins, arises, or is deri…

a change in an objects position relative to a reference point

average speed

total distance an object travels divided by the total time it…

velocity

the speed and direction of a moving object

Acceleration

How quickly speed changes

a=V(finish)- V(start)/t

a=m/s²

The rate at which your speed (or velocity) changes

Acceleration describes...

Formula of acceleration

The sign of acceleration

Acceleration

The rate at which your speed (or velocity) changes

How quickly speed changes

Acceleration describes...

Average speed

Velocity

Origin

Motion

The total distance traveled divided by the time it takes to t…

The speed and direction an object is moving, measured relativ…

The point or place where something begins

The action or process of moving or being moved

Average speed

The total distance traveled divided by the time it takes to t…

Velocity

The speed and direction an object is moving, measured relativ…

acceleration

acceleration can mean

Acceleration graph

SI

the rate at which velocity changes.

speeding up (includes starting), Slowing down (includes stopp…

Speed and Time are an acceleration graphs variables

Initial speed or beginning

acceleration

the rate at which velocity changes.

acceleration can mean

speeding up (includes starting), Slowing down (includes stopp…

acceleration

Constant acceleration

free-falling object

velocity v. time data table

vector quantity; the rate at which an object changes velocity

an object's velocity changes by the same amount, each second…

usually accelerates at a constant rate;

shows acceleration in m/s^2

acceleration

vector quantity; the rate at which an object changes velocity

Constant acceleration

an object's velocity changes by the same amount, each second…

Rate of change of velocity in uniform…

Rate of change of velocity in non unif…

Acceleration

Accelerated motion

Zero

Varies with time intervals

It is a measure of the change in the velocity of an object pe…

The acceleration is taken to be positive when it is in the di…

Rate of change of velocity in uniform…

Zero

Rate of change of velocity in non unif…

Varies with time intervals

acceleration

graph

position

velocity

The rate at which velocity changes is defined as ____.

The mathematical diagram using two axes to represent the rela…

The______of an object is given relative to an origin.

Speed with direction is called______.

acceleration

The rate at which velocity changes is defined as ____.

graph

The mathematical diagram using two axes to represent the rela…

frame of reference

displacment

speed

velocity

a system for specifying the precise location of an objects in…

the change in position of an object

The distance traveled divided by the time interval during whi…

The speed of an object in a particular direction.

frame of reference

a system for specifying the precise location of an objects in…

displacment

the change in position of an object

When Acceleration Occurs

Speeding up graph (Positive)

Speeding up (Negative)

Slowing down (Negative)

Speeding up, Slowing Down, Or Changing Direction

Starts flat then becomes more vertical going up

Starts flat and becomes vertical going down

Starts steep and becomes flat going down

When Acceleration Occurs

Speeding up, Slowing Down, Or Changing Direction

Speeding up graph (Positive)

Starts flat then becomes more vertical going up

Average Speed

Constant speed

Displacement

Distance

The total distance traveled divided by the total time to trav…

When an object covers equal distances in equal amounts of time

The distance and direction of an objects change in position f…

How far an object has moved

Average Speed

The total distance traveled divided by the total time to trav…

Constant speed

When an object covers equal distances in equal amounts of time