Ltwt4r2 neUettflh h ry CowtltaN fi o Jp o r n t 7 o t f o t ron o 14 I r4l I t c67 ft fr11 rN E t rtIt4g ncMENT Ill YV r t t ortr r fl t rioo Nw lt t fl vl l f Wc kwu 1rv Nwl u t 1 q t L a r 3 o w l n r i c o r r 4 A k o fY l v a r 2 o f l tnyn h j ruri rf As wll e h 1 nLtatt t u l Vor o qr q7L I t 7 er a 7 a fk J Jotn t l ltt r t t v tx qfi f 2 i 4 i r f D T z f D Y J p l t u xlb qr x t4 t Dr l A v y i i fi Ar S v IF ft l r lo n l tJ l tLe tL 4 I4t il t r tt l t ul t c L otz I t t u 9l lcqL t4 1 hce t tL4 clnn 1ut t tln l t rq b pnrn4r vl 1 q r dr il a fl oryx L J lt 0 ilarfra l 3r l F l o Ma I L4llLSL b b HetLZNT ta k rrru lr rn 11 rt ll 6e o oL o k aha yc ir a kol n l r a uct mx tnr th f 7 rt Lr a t L funt e ty ut q ht u a F l I A1 E i T r 1 G l t t j l f U lL n nrfut P L ef erce kLr 1 at L e tt tl t bHlsroNt tN dNe hxentgra A l F la r c all n t T r c l h l l c l L t i r t t A K o A F Ak o A a Paprlly usfa c co r4 M t lLc oQt rt st L V 1 V 1 v S ttt tl hl u t r D roll ni J V v I eecrty Nt ksrtc As aK Iv Pk 5 P cal t tsttrts s nensr ctoz V t Vzt r V r U V l rAz Vr i t r vf Yr V trl V w ttA O E u f S n c o t t t l t r N t A N K o rll Vl i V y tr V11 r u v Z l J qr l i t ui l J s L l s V1 V 1 u t t r r l z t 4 1u 5 u n t A A r U z V Vz 1 Vt1 V i t tlr 0 t r i o v k 4 r v u r w n f t Y A lL v l r l h 1 A 6 4 y t u t v G H A z a 1 Vt o v t t v l V 1 t v1 u A z a L 1 1 zo V 4 v v P o C o w t S t a d S l N T N o jrttzNt ottl rlql tp o b t o 6 7 o T ul1 4t AF At o TrIL cgf nEe otr l4A cid 0 s a ktl rou r or o y Jn pr o l h t X1 l t ca lo af rt i ot Il i ke hr V u 14Jc n r o 7t 4 r 8r L r r ryl ry f J Xcn t 1 a a X l nn Ln t t J tru nt lL tlte l r wl r t btn i M A 1 l a 7 r n F L a h a oro t f a xru t 4 j i Q l r a r r r i c a Jw o t tt 4 rlrhAdrj t bfef I L f1 L o o J cid 0 1 1 Hsnr N 0F Cy rtl dF ptiLncu 4 We o ataQk fh o tr7 o tty t t r ra fw o n r 1 l uf ff U i r t t V e b a f y j V l t n j w v fl L v L I t t r t t e o r u m o q f V 4 p u j t f t Y c n t t h V l frn lvto4 gu A r 4 li r L L vr il 1 a i Nunlv r acru l ll du i r I r 1 n n F fk u f t me E4 r d i At w h eon L f i r It F t flrwtTrrt tl 6 tul e rl o uur e7lcn n o t k meferof r lV la l ry 1 4 i vtt Jl re atr wt 4 wl 1 t1 Lt O Two blocks of masses 1I and 3M are placecl on a hori zontal frictionless surface A light spring is attached to one of them and rhc blocks are pushed together rvirh rl re spring betw een rhem Fig P9 1 A cord inirialtv holdilg the blocks together js burned after that happcns the block of rnass 3II mo cs lo the ight itlr a speed of 2 00 m s a trat is the velocitv of the block of mass lF b Find rhc svstcm s or iginal elastic pott ntial eners rak ing I1 0 350 kg c Is rhc original energlr in rhc spring or in thc cord l xplain rrrrrr ansler d ls momcrrrinr of thc srstcnt conserr ed in the burstiltg apart process Hor can it be rvith larqc forr cs actingi Horr caD it be r ifh no motiolr beforehan l and plentr of motion lfierwardi v 2 1 0 n r s f At P 1 o K vr z rn r t n Vn iH r 3h vr r tt 3 V r r t Y s L u f L o L1 n t 2 6 n V 6 o l EoaSX w kr fh q ty I A s shorvn irr ligure p9 lti page 262 a bullel or lrtass n and qtecd passes cornpletch thr ough a pcnclulum bob ot mass ll l he bullet emerges with a speed of ry 2 The penduhrrn bob is suspencled bv a stiff rorl of length I and rtcgligible mass l Ihar is the mi imum alue ot u such that the pendrlum bob rvill bar elr sling through a com plete vertical circlc 1 2 I luu t h z t q ra6 a a v b i nt Voi 1 1 rt vrt r O irL Vrt a f t b vbt lt46 v6t r u4 r e o v Bt 1 z V e 2 U q M B 7i rtt vrt L i z l r r r …
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