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Gravity

Acceleration

Little "g"

Positive Acceleration

Is thr force that pulls/accelerates objects to earth

Acceleration gue to gravity =9.81 m/s2

Changing speed or direction (position)

Faster

Gravity

Is thr force that pulls/accelerates objects to earth

Acceleration

Acceleration gue to gravity =9.81 m/s2

definition for acceleration

symbol for acceleration

unit for acceleration

1st way to accelerate

is the rate of change of velocity of an object with respect t…

a

m/s/s

constant direction

definition for acceleration

is the rate of change of velocity of an object with respect t…

symbol for acceleration

a

acceleration

positive acceleration

negative acceleration

formula for acceleration

Change in velocity divided by the time it takes for the chang…

Speeding up; upward slope of line on a graph.

Slowing down; downward slope of a line on a graph.

Final speed - initial speed divided by time; v is the speed.

acceleration

Change in velocity divided by the time it takes for the chang…

positive acceleration

Speeding up; upward slope of line on a graph.

acceleration

formula for acceleration

final velocity

initial velocity

Rate of change of velocity

Final velocity - initial velocity divided by time

The velocity at the end of the time period.

The velocity at the beginning of the time period.

acceleration

Rate of change of velocity

formula for acceleration

Final velocity - initial velocity divided by time

Acceleration

What is the equation for calculating a…

Acceleration can be changed when a car…

When a car drives around a corner_____…

is a measure of the change in velocity during a period of time

Speeds up

Acceleration occurs

Acceleration

is a measure of the change in velocity during a period of time

What is the equation for calculating a…

Acceleration

Acceleration is a vector quantity

Three ways an object can have accelera…

The SI unit of acceleration

Rate of change of velocity

Acceleration has magnitude and ... direction.

Speeding up , slowing down, Changing direction

Acceleration

Rate of change of velocity

Acceleration is a vector quantity

Acceleration has magnitude and ... direction.

acceleration

positive acceleration

negative acceleration

formula for acceleration

Change in velocity divided by the time it takes for the chang…

Speeding up; upward slope of line on a graph.

Slowing down; downward slope of a line on a graph.

Final speed - initial speed divided by time; v is the speed.

acceleration

Change in velocity divided by the time it takes for the chang…

positive acceleration

Speeding up; upward slope of line on a graph.

Acceleration definition

Negative acceleration definition

Acceleration equation

Unit for acceleration

change in speed over time

accelerating in the direction opposite to the motion of the o…

change in velocity divided by change in time

m/s/s

Acceleration definition

change in speed over time

Negative acceleration definition

accelerating in the direction opposite to the motion of the o…

acceleration

positive acceleration

negative acceleration

formula for acceleration

Change in velocity divided by the time it takes for the chang…

Speeding up; upward slope of line on a graph.

Slowing down; downward slope of a line on a graph.

Final speed - initial speed divided by time; v is the speed.

acceleration

Change in velocity divided by the time it takes for the chang…

positive acceleration

Speeding up; upward slope of line on a graph.

acceleration

positive acceleration

negative acceleration

formula for acceleration

Change in velocity divided by the time it takes for the chang…

Speeding up; upward slope of line on a graph.

Slowing down; downward slope of a line on a graph.

Final speed - initial speed divided by time; v is the speed.

acceleration

Change in velocity divided by the time it takes for the chang…

positive acceleration

Speeding up; upward slope of line on a graph.

Kinetics

Distance

Displacement

Speed

Study of motion.

Length (space) between 2 points. ... Units: Meters,cm, yards, mi…

Distance with a direction or position. ... Units: Meters, cm, ya…

How fast something is moving.... Units: (m/s) miles/hour, km/s,…

Kinetics

Study of motion.

Distance

Length (space) between 2 points. ... Units: Meters,cm, yards, mi…

average speed

origin

motion

reference point

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

The place where the position has a value of zero or starting…

When an objects distance from another object is changing.

A place or object used for comparison to determine if somethi…

average speed

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

origin

The place where the position has a value of zero or starting…

acceleration definition

negative acceleration

acceleration equation

SI unit for acceleration

change in velocity

accelerating in the direction opposite to the motion of the o…

change in velocity divided by change in time

m/s/s

acceleration definition

change in velocity

negative acceleration

accelerating in the direction opposite to the motion of the o…

Acceleration

Average Speed

Balanced Forces

Constant Speed

Change in velocity over time.

Total distance divided by time

Two equal forces that are opposite in direction.

Travels at same rate throughout. Straight line on graph

Acceleration

Change in velocity over time.

Average Speed

Total distance divided by time

acceleration

Uniform Acceleration

Negative acceleration

Constant Acceleration

Change in velocity divided by the time interval during which…

Increasing at a constant rate

Decrease in speed

Uniform acceleration

acceleration

Change in velocity divided by the time interval during which…

Uniform Acceleration

Increasing at a constant rate

Duncan

Maya

Wayne

Vinny

finds the journal, couldn't save drowning girl Maya, goes to…

girl who drowns, in Duncan's dreams at night.

looks like a skinhead, often in trouble, wears a uniform, hel…

tries hard to hide his arm affected by a birth defect, sleeps…

Duncan

finds the journal, couldn't save drowning girl Maya, goes to…

Maya

girl who drowns, in Duncan's dreams at night.

Research Basis

Goals & purpose

Pro

Con

2004 VanTassel-Baska, Swiatek, Gross

to move through at a faster pace

keeps all engaged, eliminates boredom& mental laziness

depth could be sacrificed, lack of fit with school curric.

Research Basis

2004 VanTassel-Baska, Swiatek, Gross

Goals & purpose

to move through at a faster pace

Displacement

Velocity

Constant Velocity

Change in Velocity

A change in Velocity

Time rate of change in position... How quickly the position is c…

The position changes the same amount each second

The position changes by a different amount each second... Increa…

Displacement

A change in Velocity

Velocity

Time rate of change in position... How quickly the position is c…

acceleration

positive acceleration

negative acceleration

formula for acceleration

Change in velocity divided by the time it takes for the chang…

Speeding up; upward slope of line on a graph.

Slowing down; downward slope of a line on a graph.

Final speed - initial speed divided by time; v is the speed.

acceleration

Change in velocity divided by the time it takes for the chang…

positive acceleration

Speeding up; upward slope of line on a graph.

Velocity

Difference Between Speed and Velocity

Acceleration

Change in Velocity

Includes speed of an object and the direction of its motion

Velocity includes direction and speed does not

Rate of change of velocity... Acceleration occurs when an object…

Final Velocity minus the Initial Velocity

Velocity

Includes speed of an object and the direction of its motion

Difference Between Speed and Velocity

Velocity includes direction and speed does not

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

Duncan

Maya

Wayne

Vinny

finds the journal, couldn't save drowning girl Maya, goes to…

girl who drowns, in Duncan's dreams at night.

looks like a skinhead, often in trouble, wears a uniform, hel…

tries hard to hide his arm affected by a birth defect, sleeps…

Duncan

finds the journal, couldn't save drowning girl Maya, goes to…

Maya

girl who drowns, in Duncan's dreams at night.

acceleration

positive acceleration

negative acceleration

formula for acceleration

Change in velocity divided by the time it takes for the chang…

Speeding up; upward slope of line on a graph.

Slowing down; downward slope of a line on a graph.

Final speed - initial speed divided by time; v is the speed.

acceleration

Change in velocity divided by the time it takes for the chang…

positive acceleration

Speeding up; upward slope of line on a graph.

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…

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

DECELERATION

UNITS

GALILEO GALILEI

the rate at which an object is changing its velocity (can mea…

another term for slowing down

standard is meters per second squared, but any unit with two…

Studied motion in Italy 400 years ago with water clocks, incl…

ACCELERATION

the rate at which an object is changing its velocity (can mea…

DECELERATION

another term for slowing down

Acceleration

Arrow

Calculating Accelration

m/s2

A measure of the change in velocity during a period of time

Used to represent acceleration. The length indicates the amou…

(Final velocity - Initial velocity) / (Final time - Initial t…

Unit for acceleration

Acceleration

A measure of the change in velocity during a period of time

Arrow

Used to represent acceleration. The length indicates the amou…

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

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

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