Energy - can be defined as the ability to do work. Work?

)RIVK]
GER FI HIJMRIH EW XLI EFMPMX] XS HS [SVO
;SVO#
XLI EFMPMX] XS QSZI QEXXIV
/MRHW SJ IRIVK]
/-2)8-' )2)6+= MW XLI IRIVK] SJ QEXXIV MR QSXMSR
8LVS[MRK E FEPP KMZIW MX
OMRIXMG IRIVK]
438)28-%0 )2)6+= MW IRIVK] SJ QEXXIV XLEX MW FIMRK EGXIH SR F] E *-)0( 3* *36')
*MIPHW SJ JSVGI QE] FI XLMRKW PMOI KVEZMX] QEKRIXMWQ IPIGXVMGMX] IXG
% FEPP SR E XEFPI LEW
438)28-%0 )2)6+=
FIGEYWI MX MW FIMRK EGXIH
SR F] +6%:-8=
;LIR XLI FEPP JEPPW
XLI 438)28-%0 )2)6+=
MW GSRZIVXIH XS
/-2)8-' )2)6+=
',)1-'%0 )2)6+= MW IRIVK] WXSVIH MR QEXXIV 8LMRO SJ GLIQMGEP IRIVK] EW XLI
WYQ SJ XLI OMRIXMG ERH TSXIRXMEP IRIVK] SJ XLI EXSQW MR E GLIQMGEP
',)1-'%0 )2)6+= QE] FI GSRZIVXIH XS SXLIV JSVQW SJ IRIVK] HYVMRK GLIQMGEP
VIEGXMSRW
+EWSPMRI
'EV W MRXIVREP GSQFYWXMSR IRKMRI
8LI GLIQMGEP IRIVK] SJ XLI KEWSPMRI MW '32:)68)( XS XLIVQEP ERH
OMRIXMG IRIVK] [LIR XLI KEW MW FYVRIH MR XLI IRKMRI SJ XLI GEV
'SRWIVZEXMSR SJ IRIVK]
0MOI QEWW IRIVK] MW GSRWIVZIH MR TL]WMGEP ERH GLIQMGEP GLERKIW
(YVMRK E GLIQGEP SV TL]WMGEP TVSGIWW XLI SZIVEPP EQSYRX SJ IRIVK] VIQEMRW
GSRWXERX IZIR MJ XLIVI MW E GLERKI MR XLI X]TI SJ IRIVK]
0E[ SJ GSRWIVZEXMSR SJ IRIVK]
WSQIXMQIW GEPPIH
*MVWX 0E[ SJ 8LIVQSH]REQMGW
WXYH] SJ IRIVK]
XVERWJIV
)RIVK] YRMXW
X[S GSQQSR YRMXW &SXL EVI FEWIH SR XLI QIXVMG W]WXIQ
'%036-)
XLI EQSYRX SJ IRIVK] VIUYMVIH XS GLERKI XLI XIQTIVEXYVI SJ SRI KVEQ SJ [EXIV
F] HIKVII 'IPWMYW
EFFVIZMEXMSR GEP
'
K
%HH
GEP
'
3RI KVEQ SJ [EXIV LEW E ZSPYQI
SJ ETTVS\MQEXIP] SRI QMPPMPMXIV
K
XLI 'EPSVMI VITSVXIH SR XLI WMHI SJ QSWX JSSH PEFIPW MW EGXYEPP] E /-03'%036-)
OGEP
OGEP !
GEP
.390)
XLI WXERHEVH QIXVMG YRMX SJ IRIVK] MW XLI .390)
EFFVIZMEXMSR .
XLI .SYPI MW HIJMRIH FEWIH SR /-2)8-' )2)6+= FYX MW WQEPPIV XLER XLI
GEPSVMI
8LI NSYPI MW E ()6-:)( 92-8
.!
JVSQ
GEP
OMRIXMG
IRIVK]
'
K
%HH
.
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K
QEWW
ZIPSGMX]
3RI KVEQ SJ [EXIV LEW E ZSPYQI
SJ ETTVS\MQEXIP] SRI QMPPMPMXIV
)RIVK] GSRZIVWMSRW
-X W WMQTPI XS GSRZIVX FEGO ERH JSVXL FIX[IIR GEPSVMI FEWIH YRMXW ERH .SYPI FEWIH
YRMXW .YWX YWI HMQIRWMSREP EREP]WMW 6IQIQFIV XLEX XLIWI IRIVK] YRMXW EVI FSXL FEWIH
SR XLI QIXVMG W]WXIQ ERH YWI XLI QIXVMG TVIJM\IW
)\EQTPI
'SRZIVX
O. XS GEP
'SRZIVWMSR
JEGXSVW
6SYRH ERW[IV
XS XLVII WMK
JMKW
O.
LEW XLVII WMK
JMKW
,)%8
MW XLI JPS[ SJ IRIVK] JVSQ E VIKMSR SJ LMKL XIQTIVEXYVI XS E VIKMSR SJ PS[ XIQTIVEXYVI
GER FI QIEWYVIH F] QSRMXSVMRK XIQTIVEXYVI GLERKIW
74)'-*-' ,)%8
XLI WEQI EQSYRX SJ IRIVK] [MPP GLERKI XLI XIQTIVEXYVI SJ HMJJIVIRX WYFWXERGIW F]
HMJJIVIRX EQSYRXW
XLI 74)'-*-' ,)%8 MW XLI EQSYRX SJ IRIVK] VIUYMVIH XS GLERKI XLI XIQTIVEXYVI SJ
SRI KVEQ SJ E WYFWXERGI F] HIKVII 'IPWMYW
9RMXW
;EXIV W WTIGMJMG LIEX MW
7II XLI XEFPI SJ
WTIGMJMG LIEXW SR
TEKI
SJ ]SYV
XI\XFSSO JSV
ZEPYIW
36
36
8LI LMKLIV XLI WTIGMJMG LIEX XLI QSVI IRIVK] MW VIUYMVIH XS GLERKI XLI
XIQTIVEXYVI
9WMRK WTIGMJMG LIEX
WTIGMJMG LIEX MW YWIH XS VIPEXI IRIVK] XS XIQTIVEXYVI GLERKIW
)2)6+= ! 1%77
74)'-*-'
,)%8
8)14)6%896)
',%2+)
)\EQTPI
,S[ QYGL IRIVK] HSIW MX XEOI XS VEMWI XLI XIQTIVEXYVI SJ E
SJ GSTTIV JVSQ
' XS
'#
8LI WTIGMJMG LIEX SJ GSTTIV MW
KVEQ TMIGI
. K '
)2)6+=
7II T
I\EQTPIW
JSV QSVI