Solved Examples on Motion in General Physics I - Handwritten Notes | PHY 211, Study notes of Physics

Download Solved Examples on Motion in General Physics I - Handwritten Notes | PHY 211 and more Study notes Physics in PDF only on Docsity! ,05/26/09) - pb | Exarrp& 3.6 p. BS | (Leckut $j Comm der op poivte CEAC ik Voy=O, Vox = 9,0 m/, We ave awed ts pod motorcycle s petition, dioftance (trom the eclge og the cliff) and velocity afte Leoss, week? \ Solutuem: Xe Vox t , joe gd? U,= Us. a Vet 94 (ve Sere, Ve Kies d we tan also bridlagaya= Ve x Vo =3%0 m/s Sabregs a | Kh, = $3.4° a ee fod the peter anol A= 9,30 m fe? dereckian of fs velocity at t=2005 £22.00 S$ ) Find the hee wher vg reaches a Xz? 7 La a=? he hipes pounrt ancl As hight b a) Vy ote? h=? C) Fund R. —IiPAR compte 24 pg 4 Ty o°% ke < 90°, decuse general exprexiron pr Aue mark. heght and hevirontal range R. Fer a geten Vo, which ol, GrreA Maxum hepot ? Men RO Solutuen: Let £ be dene wf whet, Uy =o; Phe, t, = Voy = Ve Sen &, 1 d ¢ . a . Vo San & 5 2 2 tn . h= (desunet,) (hace) 1g (vasine Us bar Wher od, = JL 2 ¢ = 2 Vs = a EP ez Zp , oie eee Se A= YS? Bd max Rk. ~ be Examples @ 3.93.10 om 9.36) [3.4\ Mobo ina Cer cla. Quiporm Crtular moten, When a particle moves un a arele wih content speed | the motion %» cablecl uniform ecrewlar ma, (27) -~20- f Koi = Kea t Key From Whct ve hewe AMin _ dX, ad Xkep dt ~ dk * ah DR re Upext Up E te 3.13, P. 92 Whed's braces viloicky V2 93 em/h hee eo ken /, ype soy eat )a/p? - (-192 *) ‘ C) Doean f. (®) Relahive Veloity ¢ im two ov three derverhiont r = Airy, _ At, ai ne ate, > Fp = aye + Zita  —~22- Dynamics - Neoaston ¢ lons ep listen, Hw W [VL] Farce and Interactions [MWS Wioly a . ‘ . 13 {nd fore? & On interact behwee how bores oy between a booty anal As environmen Force & 4 verkor granti ty, Types of greed: ® ee fore’ ow ober olicech urtect bebe tuo bschiex @ Vor mal force - a exerled o an object by ony Vi face with wheA ‘a % un emtact, © Evictesn govee- perked on an ahjed by o torgace Chak outs parallel to Ue nw$act, oo the chvrechin hod opp eses sliding. & Theatre fovce -& exerted by a tretctecl rope or vel on an shyjed © whit ib 4 aHachecl ® Leng (ange (ovee - Can act etn without unrteck Spring balance » unl to nmecrere Ue maprttuds of ¢arce, Poy fravber of forces op pied ak a pont om aproly have te samt) 9 oF AF effect ar a cinple fovee Which e , to the veebw sim of the govees, : a “By 2S { 2S/2¥e8 , Apolg Sb ON c mov up body “A he br echo, of V(vebrcity). Ub will cncrecse ¥/ Buk rT we an phy SF im the rep op por Ae Avrehie VU, ub will decrease ¥! - mn Khe derechin, of the net fovee. M apnituole of the acctleratin, x devectk ® propor tunak to fhe magniteck OF the net force achne on the booby. @_Mows ana Force, @ Telhs UA MYUnotk the vatio of Kha wnigerm borcubar mogntuce |F Fl to (he magntnele motion, Q=lal w comfort, We call that cowtart the merta mGKxS, of Srmypls the mars o7 the ba and denote ib by m: OF “s _ [sel a] me IEF + (Sfema] @ Unite of pee wy Newton. . Ont Newton vw Pha Amount of nt force that gisres an acetleration of- 1 meter per secenal spaced to x body with a mass of Luibogrann {7 ao Lag. m/c —-26 — SY We can use ep. ® to compare © mont with the anolord and tus b meawere PAANSEK of objects. Sip pose we ap ply a tommbant net force SF bo len object Be wth mars my elie eel acecley i Sete force woul ot acel, /. fA, dy on object we ave “ mas m,. hen ferce balance dures i. * - mn “ . 4 Mentors ¢ Slesn of law yaw nina force acks ona body the body ae tA, dcrectuan a atelerotke . the. ay (ha. deceohag, -f tm & Sane f the net force. She e boa treme the acelratss y of the bo pe ot a > Ut net force’ vector: “s ° the ([SPema | - Newtoris seeond Caw of motin User Mentors second low) wete (Laks DLa compe nstatin @ bs a vector eguatcn: S f= mMa,, 2 A= may, JS R=mMa, 3 6.8 ese to enlemal forces ae oe -~ 27- / NS 3) E4.(3) a vakicl whin fhe mars, m, 4 Conta nh 4) Eq.(3) a» Valid mn metal Vanes of veferences ® the vei on eee 8 Mass ava ches ines {ha inertial property of a body. Mo * ‘f the weepeb of « body with mass MG | where 5-9 a cctles etn Lee an et Oh = af 4 quien bo aly Varies Nom oe bocaten to anther but (le mars doe, -30- / {| Una Netto s furs t Law: Particles / S p< 6 n SR=9 Ss F,=0 (18 Law) Read Problem-Solving Yrrakegy §. ’ PBF (Example 5.1, One danennonal OO Tewsm mea masses rope. cei Li rope Gerona Cyn bvitem, we Can write Toee Thane 2 Fy=0 = Raat CT, 9) ; ; o& _ _ w Ir a= Mon g= 90M | Teo. 5 -3I- / [Excrvple 5.2) 2, One- demenrvonak pee bccn Tensesn in yope will, Wi, = 120M Te on Nong Te on Ten gz? . Toon R=? hak We We +W, Free. Me akvay. Free- body dies. Eve bod aca gor Gypmnat tha rope gor both bpm net and yope. Se rann ewe ofacenar] fs Rope: DAA Te gt (-Tne)t (- Ww, )=0 Excnp he 5.3 Puo- im enur mal egies brim AT, Gisen W, fre ak ' of the three chams Free. bool, tn terms of WwW. dy Eager: FF = P+(-w) =O anew) diagram dearer . for @ Reng : ae R ch 60'r(-R)=0 ae pets oof LAs Tz &n60% (-T)= 3? —~32— | Example 5.4 ha inckined plane, p. 179, / Find He lenon Din the cab? Fonol the force thek traces exert on te Car's Hres n? S R= T+ (- W fn ol)=O 4 S Fy ane (-“WissA)z0 See gc estron on p.lt] (cor proves ) = SE ee ZL