Physics Honors - Final Study Guide 3
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Transcript of Physics Honors - Final Study Guide 3
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7/30/2019 Physics Honors - Final Study Guide 3
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Vectors
How to find thefinal magnitudewhen youve gotthe horizontal and
verticalcomponents
How to find thefinal direction(angle) whenyouve got thehorizontal andvertical
components
How to find thehorizontal andverticalcomponents of something
Scalar product of two vectors
Vector product of two vectors
Kinematics
Definition of displacement
Definition of average speed
Definition of average velocity
Definition of instantaneousvelocity
Definition of
averageacceleration
Definition of instantaneousacceleration
Kinematicsequations
Kinematicsequations for free-fall motion
Kinematicsequations for
projectile motion
Dynamics
Relationship betweenacceleration andnet force
Relationship between mass andweight, or forceof gravity
Relationship between normalforce and kineticfriction force
Relationship between normalforce and kineticfriction force
Definition of pressure
Circular Motion
Relationship between speedand centripetalacceleration
Speed of anobject in uniformcircular motion
Centripetal force
Gravitationalforce
Gravitationalacceleration
Relationship between orbitalvelocity anddistance
Energy andMachines
Definition of mechanical work
Definition of kinetic energyand change inkinetic energy
Relationship between kineticenergy and totalamount of work
Definition of gravitational
potential energyand change ingravitational
potential energy
Hookes law
Definition of
elastic potentialenergy andchange in elastic
potential energy
Conservation of mechanicalenergy when nowork comes outof or goes into thesystem
Conservation of mechanicalenergy whenwork comes outof or goes into thesystem
or
Definition of power
Relationship of power to speed
Impulse andMomentum
Definition of momentum
or
Change inmomentum
Newtons SecondLaw of Motion(momentum form)
Definition of impulse
Impulse-momentumtheorem
Conservation of momentum for
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two objectscolliding and
bouncing off (elastic collision)
Conservation of momentum for two objects
colliding andsticking together (inelasticcollision)
Relative speedsof objects beforeand after completely elasticcollision
Location of thecoordinate of thecenter of mass of multiple elements
RotationalMotion
Relationship between angular displacement andlinear displacement
Definition of average angular speed
Definition of
average angular acceleration
Relation betweenlinear
displacement,speed, andacceleration andangular displacement,speed, andacceleration
Relationship betweencentripetalacceleration andlinear speed and
betweencentripetalacceleration andangular speed
Equations for rotationalkinematics
Torque exertedon an object
Moment of inertiaof a rotatingobject
Newtons SecondLaw for rotatingobjects
Angular momentum of arotating object
Angular momentum of arotating object
Fluid Mechanics
Relationship between density,mass and volume
Definition of pressure
Variation of pressure due todepth in a fluid
Relationship between absolute pressure andgauge pressure
Pascals principle
Variation of pressure in a fluidincorporatingenvironmental
pressure
Buoyant force onan object in afluid
Equation of continuity
BernoullisEquation
Vibrations andWaves
Hookes law
Relation of speedand position in anoscillator
Relationship betweenfrequency and
period
Period of vibration of amass and springsystem
Relationship between angular frequency andfrequency
Relationship between positionof an oscillator and time
Relationship between speed of an oscillator andtime
Relationship betweenacceleration of anoscillator andtime
Period of vibration of asimple pendulum
Relationship between speedand distance for a
wave
Relationship betweenwavelength,frequency, andspeed
Harmonicfrequencies for medium closed at
both ends / openat both ends
Harmonicfrequencies for medium open atone end andclosed at the other
Frequency of beats
Doppler shift of frequency
Temperature andHeat
Linear expansion,area expansion,and volumeexpansion of anobject beingheated
Boyles Law
Charless Law
Gay- LussacsLaw
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Ideal gas law
Average and total
kinetic energy of gas moleculesrelating totemperature
Heat transferredinto or out of asystem during atemperaturechange
Two or morethings sharingheat as theychangetemperature
Final equilibriumtemperature of two or morethings sharingheat as theychangetemperature
Heat transferredinto or out of a
system during a phase change
Heat transfer through
conduction
Thermodynamics
Work doneduring an isobaric
process
Work doneduring anythermodynamic
process
First Law of Thermodynamics
Work done by aheat engineduring a cycle
Efficiency of areal heat engine
Efficiency of anideal Carnotengine
Entropy change
during anisothermal process
Electrostatics
Coulombs Lawrelating electricforce to distance
and charges
Charge reactingto an electric fieldalreadyestablished
Chargeestablishing anelectric fieldaround it
Work done by theelectric fieldmoving a charge
Change inelectrical
potential energyof a chargemoving throughan electric field
Relation of potentialdifference toenergy andcharge
Relationship of potentialdifference toelectric field
Charge setting up potential in thespace around it
Potential energycreated by a pair of charges
Charge that can
be held on acapacitor per potentialdifference
Capacitance of acapacitor relatedto physicalcharacteristics
Energy stored in acapacitor
Electric Circuits
Definition of current
Ohms Law
Relating the
resistance of aresistor to its
physicalcharacteristics
Temperaturechangingresistivity
Relationship between power and current and
potentialdifference
Terminal
potentialdifference andEMF of a battery
Alternating potential in termsof maximum
potential
Alternatingcurrent in termsof maximumcurrent
Power used in anelement withalternatingcurrent
Maximum potentialdifference and
current related toroot-mean-square potentialdifference andcurrent
Equivalentresistance for resistorsconnected inseries
Equivalentresistance for resistorsconnected in
parallel