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Study sets matching "acceleration"

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Study sets matching "acceleration"

22 terms
Acceleration
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…
9 terms
Acceleration
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…
18 terms
Acceleration
Acceleration
Formula for Acceleration
Speeding up =
Slowing down =
Rate of change of velocity
Vf-Vi/t
Acceleration (positive number)
Deceleration (negative number)
Acceleration
Rate of change of velocity
Formula for Acceleration
Vf-Vi/t
12 terms
Acceleration
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
16 terms
Acceleration
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…
5 terms
Acceleration
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.
12 terms
Acceleration
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
20 terms
Acceleration
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…
15 terms
Acceleration
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
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)
18 terms
Acceleration
Acceleration
Formula for Acceleration
Speeding up =
Slowing down =
Rate of change of velocity
Vf-Vi/t
Acceleration (positive number)
Deceleration (negative number)
Acceleration
Rate of change of velocity
Formula for Acceleration
Vf-Vi/t
48 terms
Acceleration
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…
20 terms
Acceleration
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
23 terms
Acceleration
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'
8 terms
Acceleration
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…
14 terms
Acceleration
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.
6 terms
Acceleration
What does (a) stand for?
What does (v) stand for?
What does (u) stand for?
What does (t) stand for?
Acceleration
Final Velocity
Starting Velocity
Time
What does (a) stand for?
Acceleration
What does (v) stand for?
Final Velocity
10 terms
Acceleration
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…
31 terms
Acceleration
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
21 terms
acceleration
acceleration
velocity
vector
4 types of friction
increasing speed, any change in velocity, decreasing speed, c…
The change of direction
Direction
fluid, sliding, Rolling, static friction
acceleration
increasing speed, any change in velocity, decreasing speed, c…
velocity
The change of direction
9 terms
Acceleration
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…
9 terms
Acceleration Vocabulary
Increase
Decrease
Acceleration
Initial
Go up
Go down
increasing speed or decreasing speed... a=Vf-Vi/t
Start
Increase
Go up
Decrease
Go down
6 terms
Acceleration
Postive acceleration
Negative accelaration
Acceleration
Intial velocity
Speeding up
Slowing down
The increase of speed pr something
Where the intial velocity which velocity motion begins
Postive acceleration
Speeding up
Negative accelaration
Slowing down
17 terms
acceleration
acceleration
Symbol for acceleration
Unit for acceleration
1st way to accelerate
rate of change of velocity over time
a
meters per second squared
speeding up
acceleration
rate of change of velocity over time
Symbol for acceleration
a
5 terms
acceleration
1st equation for acceleration
1st way to accelerate
2nd equation for acceleration
2nd way to accelerate
a = change in velocity/change in time
get faster
a = Vf - Vi/Tf - Ti
get slower
1st equation for acceleration
a = change in velocity/change in time
1st way to accelerate
get faster
6 terms
ACCELERATION
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
11 terms
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
15 terms
Acceleration
Definition
symbol
unit
1st way to accelerate
increase in the rate or speed of something
a
meters
constant direction changing speed
Definition
increase in the rate or speed of something
symbol
a
6 terms
Acceleration
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
11 terms
Acceleration
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.
10 terms
Acceleration
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…
9 terms
Acceleration
Acceleration
Interia
Force
depends on the object mass and on the net force acting on the…
Tendency of an object to resist a change in motion
Push or pull
Acceleration
depends on the object mass and on the net force acting on the…
Interia
Tendency of an object to resist a change in motion
18 terms
Acceleration
Acceleration
Speed
Scalars
Vector
Vector quantity
scalar quantity
quantities that are fully described by a magnitude alone
quantities that are fully described by both a magnitude and a…
Acceleration
Vector quantity
Speed
scalar quantity
14 terms
Acceleration
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
15 terms
Acceleration
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.
19 terms
acceleration
average speed
velocity
motion
constant speed
total distance an object travels divided by the total time it…
displacement
one spot to another
When the speed of an object remains the same
average speed
total distance an object travels divided by the total time it…
velocity
displacement
51 terms
Acceleration
a or an
anti
aqua
anthro
not or non
against
water
human
a or an
not or non
anti
against
11 terms
Acceleration
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
24 terms
Acceleration
Force
Net Force
Friction
Gravity
A push or pull
The sum of all the forces acting on an object
The force that opposes the sliding motion of two surfaces tha…
An attractive force between any two objects that depend on th…
Force
A push or pull
Net Force
The sum of all the forces acting on an object
20 terms
Acceleration
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
11 terms
Acceleration
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...
21 terms
Acceleration
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…
17 terms
Acceleration
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…
11 terms
Acceleration
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…
Acceleration
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
12 terms
acceleration
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…
16 terms
Acceleration
acceleration definition
speed
velocity
deceleration
change in velocity
distance over time
speed and direction
slowing down
acceleration definition
change in velocity
speed
distance over time
8 terms
acceleration
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
23 terms
Acceleration
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
21 terms
Acceleration
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
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