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Summary GCSE Physics: Energy

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Detailed notes, summarising the topic of energy in the GCSE Physics syllabus. Aimed at Edexcel International but also applicable to any other syllabus. Complete notes with many diagrams.

Institution
GCSE
Module
Science









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Uploaded on
April 17, 2023
Number of pages
6
Written in
2022/2023
Type
Summary

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Jones
Energy J theabilityto dowornbytransferofenergy

thenineenergysnores Thefourways
oftransferringenergy is
snarllightlegthesun Byhearingcandtransferringnear
Thermae1nearleg aradiator
Byradiationlegenergyfromthe sun
winchcamore g afan
meneCe mechanicallyCoy
movingthings

soundLegloudspeaker ElectricallyLinacircuit

GPElgravitationalpotentialenergylegabanonthetopofanice

Eeasn
cporenriaeCeg.arubberband the lawofconservationofenergy

chemicalleg a battery Energycannotbecreated or destroyed

Electricallegcurrentin awine
onlytransferredfromoneformtoanswer
NuclearLeginsidethenucleiofatoms




Efficiency

Forenergytobeuseful wemustconvern it fromonetypetoanoruer

usnavynorairoftheoriginalenergyisconvertedineroausefulformsomeis wasted

theeessenergywastedthemoreepiciereaprocessis

owner energywhichis usefullytransferred
Efficiencyisthearm of
Efficiencypercentage useful
outputloonies too
Toraeour
pun owes
aEfficiency oooo x coo
to co


useful
SankeyDiagrams is oral
ourput
input
Avisualwaytodemonstrateenergytransfers
g
thewiden
ofanarrowmumbeproportionaltotheamountofenergybeingrepresented
orthearrowmaeconeinuesstraightalongrepresentsusefulenergyarmour wasted
our
pun

, Gravi
rationalpor
ennal Energy

o graviranionalperennialenergytomess masskilograms xgravitationalheedsmergrucrew
ironsperuicogram xwignermemes


o ape J mlug xgening hcm

Dependentonmassneighandgrow onaea
inan eidomeng.ru




kineticEnergy is

akineticenergyCoomes 12massCuigrams xnewcity2memespersecond5
o neis k x mng x v mis
Dependentonmassandspeed
creeocity




wornaone is

The
amountofenergynor hasbeentransferred


crew
workdone owes Force rous x Disranceenemies

o wDes FCN xDem



power is

theamountofenergytransferredpersecond

Theraceofdoingwork

awaits Energy
Power transferredGoonies
timenauencseconds
o pcw Else
tes
otomes
persecondCsis is technicallycorrectburnonconventional
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