#### Study sets matching "acceleration"

#### Study sets matching "acceleration"

Acceleration

Newton's First law

Newton's 3rd Law

Friction

Acceleration= force/mass... or Final velocity-intial velocity/t…

Newton's First law states that an object in motion will stay…

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

-form of heat energy... -force that slows things down... -rougher s…

Acceleration

Acceleration= force/mass... or Final velocity-intial velocity/t…

Newton's First law

Newton's First law states that an object in motion will stay…

positive acceleration

negative acceleration

centripetal acceleration

newton's first law

speeding up... an increase in velocity... positive change

decrease in velocity ... slowing down

acceleration in a circular motion

objects at rest stay at rest and objects i motion stay in mot…

positive acceleration

speeding up... an increase in velocity... positive change

negative acceleration

decrease in velocity ... slowing down

motion

distance

displacement

speed

occurs when an object changes postion relative to a reference…

how far an object has traveld

when an object moves displacement takes place.

the distance an object travels dived by the time(t) it takes

motion

occurs when an object changes postion relative to a reference…

distance

how far an object has traveld

Acceleration Formula

standard metric units for acceleration

Rate of change of velocity

Rate of change of position

a = (final velocity - initial velocity)/(final time - initial…

meters/ second squared

acceleration

velocity

Acceleration Formula

a = (final velocity - initial velocity)/(final time - initial…

standard metric units for acceleration

meters/ second squared

acceleration

velocity

deceleration

weight

changes in velocity per second of time, formula a = change in…

A vector quantity that includes the speed and direction of an…

Negative acceleration, a decrease in speed

A measure of the force of gravity on an object.

acceleration

changes in velocity per second of time, formula a = change in…

velocity

A vector quantity that includes the speed and direction of an…

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…

Speed formula

Acceleration formula

Vector quantity

Scalar quantity

Speed = distance/time ... V = s/t

Acceleration = change in speed/time... a = v-u/t

Has a magnitude and direction

Has a magnitude

Speed formula

Speed = distance/time ... V = s/t

Acceleration formula

Acceleration = change in speed/time... a = v-u/t

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

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

What is acceleration?

What is velocity?

Acceleration can change if the speed O…

positive acceleration

The rate of change in velocity, with direction

Speed of a moving object, with direction

Ex: car going around a curve

positive acceleration means an increase in velocity

What is acceleration?

The rate of change in velocity, with direction

What is velocity?

Speed of a moving object, with direction

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…

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…

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

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

Acceleration equation (long)

Acceleration

vf=

the rate at which velocity changes

acceleration (m/s2) = ... final velocity (m/s) - initial velocit…

a= vf - vi /t

final velocity (m/s)

Acceleration

the rate at which velocity changes

Acceleration equation (long)

acceleration (m/s2) = ... final velocity (m/s) - initial velocit…

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…

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

Acceleration

Deceleration

Gravity

Free Fall

The change of speed over time.

Occurs when change in speed, or acceleration, is in the negat…

Pulls everything down toward the center of the Earth. The ste…

The acceleration of a falling object under the influence of t…

Acceleration

The change of speed over time.

Deceleration

Occurs when change in speed, or acceleration, is in the negat…

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…

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…

What is acceleration?

When does acceleration occur?

What is the formula for acceleration?

controls in a car that cause accelerat…

it is the change in velocity over a given amount of time

When an object speeds up, slows down, or changes direction

a=vf-vi/t

gas pedal, steering wheel, brake pedal

What is acceleration?

it is the change in velocity over a given amount of time

When does acceleration occur?

When an object speeds up, slows down, or changes direction

How do you find the rate of accelerati…

When the acceleration SLOWS DOWN, is i…

The unit for acceleration is ___________

When ACCELERATION is CONSTANT in a gra…

divide speed by time (final speed minus initial speed divided…

NEGATIVE (-minus)

m/s/s (or m/s SQUARED)

flat horizontal

How do you find the rate of accelerati…

divide speed by time (final speed minus initial speed divided…

When the acceleration SLOWS DOWN, is i…

NEGATIVE (-minus)

is the rate of change in velocity.

Acceleration involves a change in spee…

Which most likely could cause accelera…

Isla's change in velocity is 30 m/s, a…

Acceleration

direction

wind... water movement... a hill... a stop light

Isla had a different time than Hazel.

is the rate of change in velocity.

Acceleration

Acceleration involves a change in spee…

direction

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…

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.

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…

Speed up, slow down, changing direction

Direction,speed,velocity

Constant speed

Analyze the motion of an object

Three signs of acceleration

Changes that can cause an object to accelerate

Straight line, constantly still

What can u use a speed-vs-time graph & a distance-vs-time gra…

Speed up, slow down, changing direction

Three signs of acceleration

Direction,speed,velocity

Changes that can cause an object to accelerate

Acceleration

Average acceleration

If velocity is constant

Deceleration

Rate of chagne of velocity... Vector: magnitude and direction... Ch…

Change in velocity/time over change

Both speed and direction are constant... No acceleration

Acceleration in the direction opposite of the velocity... Accele…

Acceleration

Rate of chagne of velocity... Vector: magnitude and direction... Ch…

Average acceleration

Change in velocity/time over change

Acceleration

SI unit of acceleration

Acceleration

Instantaneous acceleration

The rate of change of velocity with time.

m/s^-2

The slope of straight line of velocity-time graph.

It is the slope of the tangent at any point to the v-t curve…

Acceleration

The rate of change of velocity with time.

SI unit of acceleration

m/s^-2

acceleration

velocity

magnitude and a direction

centripetal acceleration

occurs when an object changes velocity

has both speed and acceleration

the two components of acceleration

the acceleration that occurs when an object move in a circula…

acceleration

occurs when an object changes velocity

velocity

has both speed and acceleration

Acceleration in the direction opposite…

_____ is the rate at which velocity ch…

Acceleration always refers to a(n)

A change in direction without a change…

Negative

Acceleration

change in velocity.

False

Acceleration in the direction opposite…

Negative

_____ is the rate at which velocity ch…

Acceleration

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

Accelerating

Constant

Points

Final-initial/time

A change in velocity over time

If a car is not moving at a _________ speed it is accelerating

To calculate acceleration over time you must measure the obje…

What is the formula for acceleration

Accelerating

A change in velocity over time

Constant

If a car is not moving at a _________ speed it is accelerating

Acceleration

Measured in

Deceleration

How mass affects acceleration

Any change in speed or direction

m/s^2... Meters per second squared

A specific type of acceleration that specifies the speed is s…

When the same amount of force is applied, the greater the mas…

Acceleration

Any change in speed or direction

Measured in

m/s^2... Meters per second squared

Velocity

Instantaneous acceleration

Acceleration

Free fall

It shows how velocity is related to time

The change in velocity of an object at an instant of time

The rate at which an object's velocity changes

The motion of falling objects when air resistance is negligible

Velocity

It shows how velocity is related to time

Instantaneous acceleration

The change in velocity of an object at an instant of time

Acceleration

Decceleration

Instantaneous acceleration

Velocity-time graph

The rate of change in velocity.

Slowing down,has a negative slope,negative acceleration.

Rate of accelertion at a single instance.

A graph shows the velocity change in time.

Acceleration

The rate of change in velocity.

Decceleration

Slowing down,has a negative slope,negative acceleration.