PPU 960 Physics Note [Sem 1 :Chapter 4 - Work, Energy and Power]

66

R]VO

C`d~} C~}ldp; C~}ldp; Ecbn`ddh; qqq'ecbn`ddh'bdo$apd~vr$kdrl'jp} Nocij; p}bddjocgFjiun'bdo XOp' Kdrl_ Bdg}cb} Gd; (563
Blcv}np ‒

dph*Ngnpay cgm Vdqnp

Blcv}np = ‒ Qdph* Ngnpay cgm Vdqnp ='3 Qdph Qdph ir mneignm cr edpbn cvvjinm cjdga c mir}cgbn' mir}cgbn' ]ln ~gi} de qdph ir

   dp  dp '

 Qdph mdgn `y c edpbn ir ns~cj }d }ln vpdm~b} de }ln edpbn cgm }ln mirvjcbnong} ig }ln mipnb}idg

de }ln edpbn' edpbn'

Qdph mdgn `y bdgr}cg} edpbn* edpbn *

 



 

Qlnpn*

 ir }ln cgajn `n}qnng E cgm r'

 

Qdph mdgn `y ucpic`jn edpbnr

]d eigm }ln qdph mdgn ucpinr epdo    ir;



  }d





 6  

Rlcmnm cpnc ~gmnp }ln ,  ) apcvl'

Qdph Mdgn

 ++ Gd}nr; 3' 0' 2' =' >'

Mirvjcbnong}* }ln cpnc ir }ln qdph mdgn' C apcvl de Edpbn cacigr Mirvjcbnong}* I} o~r} `n bdgrimnp }ln dgjy mir}cgbn aiung mnvngmr dg }ln s~nr}idg' Ngnpay ir }pcgrenppnm Odunong} lcr }d dbb~p cgm o~r} `n ig rcon mipnb}idg ]ln cgajn cpn ig }ln pcgan de



  

0630 © JP] Mdb~ong}r Bdvypial}nm' Cjj pial}r pnrnpunm' pnrnpunm'

Vcan 3 de 1

Blcv}np ‒


Bdgmi}idg qlnpn Qdph Mdgn dg cg d`knb} ir {npd i'

Qlijn v~rliga c qcjj Cr yd~ cpn v~rliga }ln qcjj' Rigbn* }lnpn ir gd mirvjcbnong} ocmn* rd  '



          



ii'

Edpbn n|np}nm vnpvngmib~jcp vnpvngmib~jcp }d mirvjcbnong}

Cr qci}np cpn bcppy }ln mirlnr' Rigbn* }lnpn }ln mir}cgbn epdo c vdig} }d ngm ir 

           

 '



Oc}lnoc}ibcjjy Vpdung edp QDPH

 Qlng 3' Edpbn cgm mirvjcbnong} cpn pial}qcpm' 2' Edpbn ~v* mirvjcbnong} pial}  



 

0' Edpbn jne}* mirvjcbnong} pial}   



  






 9

Vcan 0 de 1

Blcv}np ‒


S^NR]IDG;



 

 



 



]ln eia~pn c`dun rldqr c `jdbh \ de ocrr o oduiga ~v c vjcgn igbjignm c} cg cgajn }d }ln ldpi{dg}cj* qlnpncr `jdbh Y de ocrr O ir c}}cblnm }d `jdbh \ qi}l c gdg/njcr}ib r}piga dunp c v~jjny cgm ecjjr }lpd~al c unp}ibcj lnial} l' Ie }ln epib}idgcj edpbn cb}iga d}} `jdbh \ ir E* }lng }ln lnc} angnpc}nm }d dunpbdon }ln epib}idg ir C' B'

 

@' M'


 

Vcan 2 de 1

Blcv}np ‒


='0 Ngnpay

Onblcgibcj Ngnpay

Rvpiga

Vd}ng}icj

Hign}ib

Rvpiga* d

]lnpn ir bdovpnrridg cgm n|}ngridg'

RVPIGA BDOVPNRRNM

Dpiaigcj Rvpiga

d

RVPIGA N\]NGMNM Qln}lnp }ln rvpiga ir bdovpnrrnm dp n|}ngmnm* }ln pnjc}idgrliv de rvpiga blcganr bcg `n n|vpnrrnm cr `njdq;

          


Vcan = de 1

Blcv}np ‒

Cbbdpmiga }d Lddhn!r jcq*




M~n }d }ln edpbn* E }lc} cvvjinm dg rvpiga qijj gd} `n bdgr}cg}# Rd* c} eipr} qlibl ir }ln ncpjy r}can ‒ ncry cgm jc}np r}can ‒ lcpmnp'

C apcvl de E cacigr} | ir vjd}}nm* }ln cpnc ~gmnp }ln apcvl ir pnvpnrng} }ln qdph mdgn `y }ln rvpiga' ]ln ns~c}idg ir

         Vd}ng}icj Ngnpay* 

I} ir }ln ngnpay m~n }d i}r pnjc}iun vdri}idg dp vlyribcj bdgmi}idg de c `dmy'

NJCR]IB

Vd}ng}icj Ngnpay


APCUI]C]IDGCJ

Vcan > de 1

Blcv}np ‒






Njcr}ib Vd}ng}icj Ngnpay ← ]ln ngnpay r}dpnm ig }ln rvpiga qlng i}r n|}ngridg ir |'

   6   6  X_    X_          

Apcui}c}idgcj Vd}ng}icj Ngnpay ← AVN de cg d`knb} ir }ln ngnpay i} vdrrnrrnr `y uip}~cj de i}r vdri}idg ig c apcui}c}idgcj einjm dp bcg `n mneignm cr }ln cod~g} de qdph }lc} qcr mdgn dg i} }d aiun i} }lc} ngnpay'

 Hign}ib Ngnpay* Hign}ib ngnpay de c `dmy bcg `n mneign cr }ln cod~g} de qdph i} bcg md ig bdoiga }d pnr} dp }ln ngnpay qlibl vdrrnrrnr rdjnjy `nbc~rn i} ir oduiga'

Jn}’r mnpiun cg n|vpnrridg `y ~riga }ln ri}~c}idg `njdq* @jdbh O ir r}c}idgcpy `nedpn `ne dpn cgy edpbnr qnpn cvvjinm' cvvjin m' Ce}np c enq rnbdgmr* dgn imid} imid } v~rlnr }ln `jdbh cgm i}r odun qi}l c unjdbi}y u cgm }pcunj edp c mir}cgbn r' Aiung }lc} '



6







 





   6   6     X_   6       6       0630 © JP] Mdb~ong}r Bdvypial}nm' Cjj pial}r pnrnpunm' pnrnpunm'

Vcan 5 de 1

Blcv}np ‒


Vpigbivjn de Bdgrnpuc}idg de Ngnpay I} r}c}nm }lc} ngnpay bcggd} `n bpnc}nm dp mnr}pdy' Qlc} lcvvngnm ig d~p mcijy jien ir }ln ngnpay }pcgredponm ig}d cgd}lnp }yvnr de ngnpay' ]ln ngnpay aiung dp vpduimnm qijj `n cjqcyr bdgr}cg} ~gjnrr i} lcm `nng }pcgredponm'

Bdgrnpuc}idg de Onblcgibcj Ngnpay Ig c ryr}no* ig qlibl }ln dgjy edpbn cb}iga cpn crrdbic}nm qi}l vd}ng}icj ngnpay* }ln r~o de }ln hign}ib % vd}ng}icj ngnpay ir bdgr}cg}'

CMUIBNR; Edp }lir blcv}np* }ln jnrrdg gd}nr qijj `n rldp}' Qlc} yd~ a~yr gnnm }d md ir;

3' Mnpiun cjj }ln n|vpnrridg ig}d c ucjim ns~c}idg' 0' Rdjun vpd`jnor dg }lir blcv}np' 2' Md gd} onodpi{n }ln ri}~c}idg ri} ~c}idg `~} ~gmnpr}cgm i}'


Vcan 1 de 1

PPU 960 Physics Note [Sem 1 :Chapter 4 - Work, Energy and Power]

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