Physics Equations and Formulas, Lecture notes of Physics

Download Physics Equations and Formulas and more Lecture notes Physics in PDF only on Docsity! 'J..'\ KotiOY"I • Konon ~C:\oanon~ II\ 'ooo~\e+: - assom~ con0ta.nt acceleration 0 "100"" 1 : Q..,= mt:,-~ l 0-.1.= r<"'ls-~ I l,\;= 5 rn ~-I l. tP 0) 5= ut- +-! at.2 5= £:00 0. =- t ;2 b ?o J V = U t ql - V -=ti r\a I velociry. - u- if\inal v~\oc1kf o) wn-e.Y'\ 'i -s· (3) -1b,.., ~to.rt '2 bJ now +o..s~. h © the" <f'"~ 9 where. w·i11 -poSs (i) 7: ~OO=J ('?>-:)-t 1. t 1;J.:,. \5 _ CJ . 5 1 -= S2. /> 'l. . .L I tl ~00 t- L!J + iO.,t =- Ul. L + ;:_ 0., :l(X) ri(:,)i2 :: 5-\:. +{(~)~1 JOO t 1.5 t.1· =5l. -,.,L(.5 l 'l · 5,=~oo +\(~)b·.31~ Y X l80m 1'P1t1, Gh o:: 2>t'2.~st. -2.00 t = -~.61...\ .. or , llQje.cnle.. motion Cno ai, resist-once) 1 \J e.rti co_\ r C) ajwhen rea.cnes hi0he~t point 7 bJ now o~t the. irt'.)und C.) when h ib the <croun d aj ~.- V=o a+ turo·,na I ' \/=-U+Ot 0 = 11- ~(-j,&1}1: .... 7 -1::~ 1.13 s = bJ =- Ub +fa ·l:1· = 11- (11J1~) + i (-~_81")(1.101':)')'t 114.+rY'\ 15.~ d-f +he 0roond 5=ul~loJ2 ).. -1 = ll-t t-1 (-j81) t1 0 =-'7 -~05-t..'2.+-11-t r1 t ~3.52SJ f-oaG=-) = 0 • (;,. 0 (/1 "'"'i 0 (l) -c, I& (0 11 II X ::, p J~ () (0 :J 3 r"" (D .:::> rt- r < (\) 0 ct-: 3 0 (0 ..:r- 'v rr ]: • • S) OI 0 r3 0 < ::r. 9 -t) < 0 (0 0... :) II II 0 SL [ 0 . oP p -,- lb -~ ..:...L. ::) I .--0 ("'\ g s:r. 3 I.JI ~ · re ::::r- C> ::5 rt-= • 0 p (l\ __g p (0 g II II ('i I ~ n (0 c! 0 (1) :a .::r. 0 5·~- "" ::) (1) I R --- (!. .. 3 ~.~. t=orces Free. -~ocL1 - Di a..tm.m s ( fl,D) 'bn,\y drruJJ 1~rce-'.:> o..c.nr'\% on thut- objec-t (~M t\\eceC\ter) E ?', A 'o6ol.:. ·,s 1) R.e-::,-li n y R r~ 'II y 1rons\a11ono.l e~uil\br·1ut'Y\ ( TE J • It== Obfd- ·,7:) at rc::it or mC)l·,ni at- c::ovvstn1\t ve\cc1 t, • i'FNE., = 0 (Re~ltn.t'\l .ro,c.e. =DJ 211= =O} E1. t=·,nol th~ +ens1on in the ro?es / 2]F=O w w W= h11 \S .,_ ~.81 = 141-.15 'S'i<w.. la-w: 1m.is = _Jj_ = T2 -si11Gd si()?d -s-1ri-~D· Ex. A bo'>< swts Jr -s\',o.i00. \-\ow \oni nm~ to rea.ch t'ne 'Qrm.>n~? l)olice.l "-lo l'Y\o.SS i,-1en\ aLe.t''::> h~ ·,1- '\ f)..J =0.~ \oloe":.n't rM-\1€f) 6 =-10FY'I S Jt + i o.f ~-,, d--,;'~ ne.eol+hisl 1'1 K-diredion: I=N~ =-mo.. \)J,c. - Ft . ::. ' . I W "'.:>·1n'J,Ob - ·p.R. w s·, I") ;}.0° - fv{ w~ W ~-, n ~O - r' 'N cos.:).O vJ (5·,n 'J..Ob -f--tc_65~0") ~::.~.ilMs-t mc,, (sin~O~f(OS~0°) V)O. ( . Cl "00)-1 115~ U Cl= ~-81 s,n~D -o.icos°' - • ~-12> Work.) Ene~'/ R r?ower Form~ oi en~'f- .--- Wofik. 2.: Ene~_y- • Wo(k = cno.r\~e_ \n Cornpre~se~ ' Chemico.l \tJ:: FJ-::. CJ Er.p = YOOJ en~1 i~ .6 E ,,, '2. 60J · trao~furm-ec1 p V to -l\1-h' I I D nec.t ~Xlertw = .).OOJ I ' ·,~ Work ·Jone. . .__.: eooJ· hy the.. per!.on • vJor'-' olme. = ener<"a y -\ran~ .furme.ol EK F,nJ \-he. Y'flCl)( he.i(\hl = 1 I() _,. . ~ = 1'11~ ,:; " •,,, \J=u.. +-O.t o: 'i-1ot t = '-l/10 =0.1\~ ~" =Er {ry(vi = ry(3 h h =- 1/2. v1. =- ½. (~t}) TIO =0.~M \-\ook.e'~ LCAw (nor in 'book\e..+) Force - di~phcemenl c{u~'.":> F E ><- . 0 100 -25 ~feo.. work. cl.one. on fk obJ'ct l)~ O S?r·1"i Cof\Siun-\: F1rvA Q) c6ta,\J,l-OO(k. on t-he ob1ect b) ve.loc.,ihj oi the obld at $•5ri" °') A, tAi-:: 160 ll'i _. -2.Sx.l: 181-.SJ 1... 1. ·I , I l • coll i()1on:> I e_l Q~t\ C. - tJ O E"K,~ i:::i lo5l (u. molecule..s in Q() 1dEnlaas) 0 i l"\eloJ:ki c - EK1N i \osl ( mo~t real lite collisions.) Ex.. Holl-.J rn~c.Y'\ f\(,N \o.sit V - -=D rn)= 001,ko m..,= 2'\<d :Q ':? p ·,s. conserved p5u,._,rr- = f E.Ni> ..,,o PB + 'P\/sl = fc.ot1e. 0 .01 itl00 = (o 01t-2)r,v :) V-== 3 . 1,~L .. m:'/ 6Ek = EKz.. - E~, 1 7 r, )-i I 2 -=- -~[901+2J l'J'ia ... -}_it.0.01 x. l-00 =- - JJ\ 31. z ... j -) LiOOJ Amoncl. 1.400J -,~ rro.~Jorma1 j () 1-c otner .fur(()~- • kine nc e.f) efa I i Mom eri -tur<H, E - 1 mv'l. -=- .i x. mv )(. v == .1. 1. YYW 1-. mv - )- ).. )_ yf\ =I ~ 1c~] Nli~ im vbe-~ F Dt =-bp Force.. -time F ,~ c,110.nie ·1(1 vY\ o meVi D m o.\: the object ~-1CO WON =-(OOkN l -Poree m I-he I e.-H-