[r]
(1)P*H Bf rsr rlec x{, u (z0rr-2012) - \Ar r,{' ro nrAuc cAo ,
cAu.r : (r cri6m),,.T,:i ptuole t,t*1*Xlill*'i;ffJ*iilr H6y suy vi chime mi,h r.ang
zipsudt cria ch6t ph[ rhuc.,;vio',r0t d6 ph6, tr]rkhi ?
CAU 2 :(1,5 ei63)
Yqr^6 t6 1,5 tiin chuy6n dgng flrfrng dAu vdi vfln (c 54 krMr Lgc phrit
d0ng c6 ctQ lon brng
:|%hqTq lu'qn8 cfa xe vi coi nliu lgc c6n trlc &rrg vdo xe Hrong ;6i
klri xe chuy6n dQng Liiy e= t-O gVr{
a Tinh c6ng ct'ra luc cfln tr€n qrfirlg rlucmg 500 m
l,: f *, gtug $uong tt'&r, n6u xe tit m6y mi kh6ng harn phanh, tinh cfgng n[ng cfia xe sau
khi di th€rn 10 m nifa {
cAu 3 :(1,5 di6m)
a S1r n&.dei la gif Viiit cdng thric tinh chiAu d&i'cfra sau khi bi nung n6ng *6u 16 t6n
vi dcm v[ flmg ctpi hrqng c6ng thfrc
b Tpi gioa hai thanlr ray thmng sit ntii fi,5n nguoi ta kh6ng d{t chiurg thflt s6t vio
nhau mi phf,i chlr.a m-6t khe h& nh6? -e
- 'I o
MoJ *v dyfg;iit dai 11
T gJ,hieJ q0 ?g' c Tinh xgm ptrf,i chrla rnQt klre h& rQng bao nhidtr mm t4
rc,;,a,a,il;d;';,i:;tTr1',?fl Hffl'';HxTttrs,itT;itr#:rf iffi Hlt*,ri"
cAu 4 :(1,5 cti6m) M6J vfllgeir.hi"e du6i t6c duns d,i*tr,};Jf,; il c6 crQ r6n B i Fs :
Fr:ttNviF2.Choui6tfirfr - ' v
Q -a Emh6yvEh6balucniv.
b ViSt bi6u thrlc vC eidu kiftr c6n bE rg cfia vgt ndy t Ttuh F.,
cAu s :1i,s diiim)
.r"yj9t gglrgthric rinh m6men nglu lpc vd ch6 rhich 16
b PhAt bi6u quy tic m6men
Ivl0tthanh chiin tluong dei 7,8 m, c6 treng lugng-210 N ye c6tr9ng6m G c6ch dAu b6ntnii
ray t) 1,1 t Thanh nnv rg pg ryuy-oiisil;irv" nam ngang o
cach A 1,6m H6i
;li? flf;|#ffifftrd;aiL:T_tT,i*# tIc d,ng ,ao .tau uoi-priu,ror" n1;ilffi rir,a"e
cAuo:(1,5 di€m)MoJbinhkfnttr6tlch 0,4-nf ,ch*akhie zTocvi 1,5 atm Khim&nap
binh 6p sudtkhi con I atn vinhiQt eO A O"C
a/ Timtherich tho6t ru trroiuinr, o ai6u kig, chu6, ?
b/ Tim khtii luErg ldli cdn lpi binh ? Bi6r'khd irarrg ri6ng cfial<hi& diAu kien
chu{nli Do= lr2kgltrf: -i' ''urvrrlrYrtts'rrEuE' uu'f,ruIluul'ur(l' , :
94U 7 ,(|,5 dicm; Tir m6t e,it nem t4iing cftms l6n c.ao m6J vflt 1500 g v6i vgn uic 6Au h
2a mJs.-Lev g: tri ml-s2, hql 96r rh6 ;;s iiiral oh 86 qua msi ma s6t
a Tinh co n6ng crtavdthic n6m
b Tinh dQ c.ao tai AO y6t c6 d$nq ndng gdp hai lAn th6 nEng
c' Trong *6t^3i11'gr^"01.1r:yE" dd,E, irt tnc,em #;ii; ch4m diit, ctt
mey r,trLdo"s
n[ng cfia vflt bingflrti ndng? Tai nhtingthei di€m ndo?
*EJ '.*' EY'