YF
m dati 2=600 l prima dopolta Yo T l Yes hfõo mTT Fît mpxe
Emo noFNF Emo 70 lo m IMY Yo2 YeT2T
YE2.9,81(} 7,50( F Yo OY T tretn ms TFŞxfo PEFCNLLLV e T T( l (98J I t I J
DATi C([=1,20 [ mesoCgJ L B primalto dopolte Vo Ecf f l Ye TT m m t Isx ff G Il " t i f T - - - - - -- fblcop I ¥ Yß
n @ Emo Enortnr 5 Eo mighamg Em EcftUf EcF ECF ((1-65 mig
Ecfemigl EcF 0,05 (].9,8+ ( ry ],1,20 (2] - (53-18103 EF Ecf ęmvfZ Ye zEm YF T VF
dati m k AX = 2,5 ( 2,5-102 (25Cm YoYe=? Turtnl bo B
= o Ecr + N= 0 mV2 ④ Emr=Emo Ecr= Elo Am= Ekax m=kAxo I =I E = xe 1(5]
dati m primalto YoC -F +, * k -1 5ITF Ax Ec sopLHeFe Axn dxz w AXmax
ttono tlo " Eco 00XorrmyxO 1 EM EcF E ECF1?
7- ExEmYF OE eaaxa " ErraEa EoftWelf EcF ECF EcfCPEmJ Ear
@ Emo Inmsx G Em mnsxUelf ŞkDxñsx Axnåx AXimxTGECKT ZIC bofunJ con Aximxfm
~ DATi PRIMA (to) Dopo (t) m = 58[kg) ho = 70 (m) k = 160(] ↳. xo d =? W xo =40 [m] I*x -↓Is Fel=? ap Vo= VF =0
m d.g.ho = my(X0 + b) Aree ⑪ EMr = Emo Helf=Lo Akxx2= m.y(x+ vx) 21x2= m.g.xo + mg. AX Ik(x 2 m.g.1x - m.g. Xo=s eq, di 2GRADO
axZxbxtCto a k { b A C Dka THIKIGHLESuD gJP D axz Axi-A LELJ AXY5
Escursio -x-0,6)(n)=9,2( · F Ya-F-P S = x ap
. g ⑦ Fel= - KAX ⑥ F= Fel-P F= - kDxmy F= - 160/).(-20,8(m]) - 58(ky).9,5/ =(n]
DAT m= 120(g) = 120-p(kg] = 0,120(kg) 1x= zu (mm) = 2- 102 [m5 = 0,2)(m) k = 18(*) Yr - = ? - I ~
② Em= Eaten Alex + ⑦ Emz = Em ↳2 = Her m.y.12 = Ikxx 12 = x e 12 = 7.48(*).(0,2[m])2 (rg].9,
DATT m =2[kg] * A ha=1(m] mat, - " 1 = 200[] TBx VB = ? *Txodete AX rx=? V= 0 FE ③ LA = m.g.h = mE g.h se
* EMB = EMA - Ec =LB =m) = (m.g.ht B = 2.g.h *= h= I xes()m) e = +4a+ - - -img.h = m.g.(h+x)
⑰ EMA = Emc LA = Lec m.g.(h+xx) = Ikxx2 2kBx - m.g(h + xx) = 0 EkDxm-g.1X - m.gh=0 ax +bx + c=0 a = 2k E b = - mg c= - m -g.ht 1 = brnac= (m.g)- 4- (,k) - ( - mg.() *,2=
Xin=tmmg) mge - Xinet (2-z00))(21)-e.on(g)-1) x1,2 = - - # 10,55/ (m)= 55[m]
DATi d =2400 [] B h =s = 15[m] S t = 8 (min] = 8x60[s] = 180(s) 9 = 18[2) = 3-(3] = 5-103[s] A I ↑F An P =? q = E * =9 X= q.t
d = e * =d d.g.t rigdatee i = 2400 (*).5-er3(].9,5/52]15(m) P = 1766(n) = 1,8-103[w] (x]
4 = E E =P w= Pt = 4,8 - 18(w] - 480/s] = $10(ü]
UGUALE ALL'ESERCIZIO 105 DATT 9 = 80(min) = 80 (mm) = 80-10[] = so( 9 = 1,5103[m] b = 1,02() = 502.10/) = st() b) = 102.16- 3/3) = 102.0/) h = s = 30[m] t = 15 (min] = 15x60 (s] = 900[s] W=? P=?
q = E * =9 - X= q.t d = e* =d d.g.t W= L = m -g.h = d-q.t.g.h fig.d.g.g. _
P = w 1,02-13[)-43-183/].9,5/52].340(m) IE = P w = p.t = 32(w).300(s] k= 28,8 -10[v] (k)
DATi m = 4,5[kg] 4 = 180 kd = 0,2 h = 3c = 1,z(n) V= +*=re a6(5] W=? Eisenx BC= AB. Senz - AB. Sen2 = BC ! A= e
-I p.Ysen = m-seene x = =re mge !N M.e
F - Fd - Px = 0 Fatt. mägengeneree W = m.g. (kd).coss + send). w= 4,5(ky) -9,81/y)-(02.2518+ sen8),(m) ( se 180 X= = x + Vx = = vt AB = V.E
V.I = AB t = AB ~- - t = ) e = w P = sees.0.6e #(N]
DATi m= x[kg] 1 = 30 h = Ac = z(n) kd =0,2
F= 30(n] N Fd=? WAt= WId=? ? +4- 12 ↑ 8 E Fa -Pane e o E Fx men la · 8
N-Py - Fy =0 * =Py + Fy = P.cos2 + F.csa st(P+) = ass(m e Fd = kd-N= kd.cs(m.g + F) Fd = 0,2.c30(y(ky) -9,8(y) + 30(n]) #(n) Fx + Px -Fc) = m - - a - m-a = Fx + Px - Fd m-a - = For = Fx +Px - Fc - For = fx + Px - Fc)
For = F.smx+P- six -Ed - For = smx(F+P) - -Fa -(F+ mg) - n Fa AC=AB. SM - - AB- SMx= AC ·T E A = WEd cos = Fc). AB - COSB B e WEcl=Fcl- 20 Wrb=12(n].eseget
#48(ü) W = F.s-cos Fi A Wor =For. AB-COSB B B = 0 Wro= (sma(F+mig) - ED. Wor= (mso(30(r] + 4(ky)-9,8/) -12(w]]. · se W90,5(5)
DATi mi = 6(kg] m2 = 4[kg] 2= 33° X= = 40 (cm) = 40-10[m) = 0,2 [m] k = Vz -
B A k C Emo=EmF + ho = 0 - Emo =0 Er Emr =Emo =0 + 4 + Hr Ecr= Ecr+Ecrz = mx+ -EmzxEc = Im+ m= (m+ m2)
# +F2 = mig.h + mig.hn Ecr + HF = x Eva + me) + m,.g-he+mzg-hn = 0 (v2(met) = - me-g.hy - my - y-hz =(me + m) = - g(m - h + mi-hr) x = bn+me-ha) (m1 + m2) =(*) + (m2. xr-sen (m+m)
Ex+(me - send)] (m1 + m2) -mi-sena] (m1 + m1) Ean()(0(48) -3-see #((y]
DAti mi = 6[kg] mi = e[kg] 110- 50 (m]= 50-102 (m] = 0,50 [m] h20=0 hc =1[m] hir=7 h2= = - 0,5 [m] - *inrete
Emo=EmF =Lo Ero = Ho Anno = 0 mi EcF= Ecke + Ecrz = Em- + male EcF = mak = + mee =migchet
Ero =EME meg.ho=ma+ mik + m.g. har Emme = meg-ho-my ghar h10 =hir = 0,5(n) ER2 (m + m2) = y-h10(m - me) I = 2 (m e i - Vir ((mm) m1 + m2 2= x 0.5 (m) --(r)) 6(ky)+ 2(ky) 2(*]
BATT m =z0 [9] = 20-103 [Kg) = 0,020 (kg) he = so [mm] = 40-104[m] = 0,4 [m) h2 = 88 ((m] = 88-102 (m] = 0,88[m] Vi=? - Vi=? ·B * x Va = 0 . S
L Er = EMB LA = m -g-hA = m.ghe -> E + men Em=Em Em=EMA E = Agine =gihn ↳- g
↳- Neo(n(n) #(5). .sx -Ema => LA+ 4 might = m.g. (h1 + h)