LABORATORIO DE MATEMATICA E FISICA - Movimento Retilíneo Uniformemente Variado (MRUV) - Relatório - Unid 3 - RESPOSTAS
March 27, 2023 | Author: Anonymous | Category: N/A
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LEMN]EQØ]JN AB DÇXJHE DÇXJHE GNTJGBOQN ]BQJLÇOBN ROJDN]GBGBOQB TE]JEAN - G]RT G]RT
E T ELJ EÀ ÈN ANX ] BX BXRLQ EANX
5. Hnostrue n `rådjhn X x t (Bspeàn x Qbgpn).
EL@BQBH ‘ XNLRÀÒBX QBHONLØ@JHEX BG BARHEÀÈN HBV9 16=46-=52 Dnob9 05 8=0=-8261 8=0=-8261 B-gejl99 hnotetnFel`btbh.hng.mr | Xjtb B-gejl Xjtb99 www.el`btbh.hng.mr
5
LEMN]EQØ]JN AB DÇXJHE DÇXJHE GNTJGBOQN ]BQJLÇOBN ROJDN]GBGBOQB TE]JEAN - G]RT G]RT
=. Hng mesb bg sbus hnocbhjgbotns hnocbhjgbotns,, quel n tjpn ab duoàèn rbprbsboteae pbln `rådjhn “Bspeàn x Qbgpn‗> Uuel n sj`ojdjhean an hnbdjhjbotb eo`uler (abhljvjaeab ae
teo`botb) an `rådjhn hnostruçan> E duoàèn rbprbsboteae on `rådjhn sj`ojdjhe e pnsjàèn an nmibtn bg rbleàèn en tbgpn e pertjr ae pnsjàèn jojhjel. Obstb hesn, n hnbdjhjbotb eo`uler rbprbsbote e ajstíohje an nmibtn bg rbleàèn en pnotn 6, noab ejoae bstå tboan gnvjgboteàèn b ehblbreàèn, n hnbdjhjbotb eo`uler rbprbsbote e johljoeàèn ae rbte bg rbleàèn en bjxn aes emhjsses (x)
8. Hnostrue n `rådjhn X x t = (Bspeàn x Qbgpn=).
1.
Hng mesb bg sbus hnocbhjgbotns, quel n tjpn ab duoàèn rbprbsboteae pbln `rådjhn “Bspeàn x Qbgpn=‗> Uuel n sj`ojdjhean an hnbdjhjbotb eo`uler an `rådjhn hnostruçan>
Ê uge duoàèn ab =¹ `reu, qub eprbsbote e pnsjàèn an nmibtn bg r bleàèn e pnotns ab tbgpn gejs hurtns, nu sbie, gejs prøxjgn an t jojhjel (t7 6). N hnbdjhjbotb eo`uler eprbsbote eprbsbote n joçhjn an gnvjgbotn b ae ehblbreàèn an h errjocn, tegmêg eprbsbote e pnsjàèn ae peråmnle, queoan ê pnsjtjvn e peråmnle peråmnle ê vnlteae pere hjge. hjge. EL@BQBH ‘ XNLRÀÒBX QBHONLØ@JHEX BG BARHEÀÈN HBV9 16=46-=52 Dnob9 05 8=0=-8261 8=0=-8261 B-gejl99 hnotetnFel`btbh.hng.mr | Xjtb B-gejl Xjtb99 www.el`btbh.hng.mr
=
LEMN]EQØ]JN AB DÇXJHE DÇXJHE GNTJGBOQN ]BQJLÇOBN ROJDN]GBGBOQB TE]JEAN - G]RT G]RT
2. Helhulb es vblnhjaeabs pere ns pnotns gbajans t =, t1, t4, t3 b t56 b eontb bg uge temble sbgblceotb æ abgnostreae e sb`ujr.
Rtjljzb e dørgule vg(trbhcn) 7
∄X ∄t
pere bohnotrer es vblnhjaeabs.
Noab9 ∄X= 7
X= ∝ X6; ∄t = 7 t = ∝ t 6
∄X1 7
X1 ∝ X=; ∄t 1 7 t 1 ∝ t =
∄X4 7
X4 ∝ X1; ∄t 4 7 t 4 ∝ t 1
∄X3
7 X3
∄X56 7
∝ X4; ∄t 3
7 t 3 ∝ t 4
X56 ∝ X3; ∄t 56 56 7 t 56 56 ∝ t 56 56
Jotbrvelns
vg (g/s)
X6 e X=
6,4486
X= e X1
6,088=
X1 e X4
6,36:6
X4 e X3
6,3036
X3 e X56
6, :1=1
4. Hnostrue n `rådjhn vg x t (vblnhjaeab x tbgpn).
EL@BQBH ‘ XNLRÀÒBX QBHONLØ@JHEX BG BARHEÀÈN HBV9 16=46-=52 Dnob9 05 8=0=-8261 8=0=-8261 B-gejl99 hnotetnFel`btbh.hng.mr | Xjtb B-gejl Xjtb99 www.el`btbh.hng.mr
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LEMN]EQØ]JN AB DÇXJHE DÇXJHE GNTJGBOQN ]BQJLÇOBN ROJDN]GBGBOQB TE]JEAN - G]RT G]RT
0. Hng mesb bg sbus hnocbhjgbotns hnocbhjgbotns,, quel n tjpn ab duoàèn rbprbsboteae pbln `rådjhn “vblnhjaeab x tbgpn‗> Uuel n sj`ojdjhean an hnbdjhjbotb eo`uler an `rådjhn
hnostruçan> (Lbgmrb-sb qub on G]RT, e vblnhjaeab ê aeae pnr v 7 vn + et ) ]bprbsbote e duoàèn ae ehblbreàèn an gøvbl.
EL@BQBH ‘ XNLRÀÒBX QBHONLØ@JHEX BG BARHEÀÈN HBV9 16=46-=52 Dnob9 05 8=0=-8261 8=0=-8261 B-gejl99 hnotetnFel`btbh.hng.mr | Xjtb B-gejl Xjtb99 www.el`btbh.hng.mr
1
LEMN]EQØ]JN AB DÇXJHE DÇXJHE GNTJGBOQN ]BQJLÇOBN ROJDN]GBGBOQB TE]JEAN - G]RT G]RT
3. Uuel e ehblbreàèn gêaje abstb gnvjgbotn> ehblbreàèn gêaje 7 6,= g/s
:. Ejoae utjljzeoan n `rådjhn, bohnotrb e vblnhjaeab jojhjel an herrjocn on t 6. Vere jssn, meste bxtrepnler n `rådjhn b vbrjdjher n velnr ae vblnhjaeab queoan e hurve “hruze‗ n bjxn y.
56. Ajeotb ans aeans nmtjans b ans `rådjhns hnostruçans9
55. Gnotb e duoàèn cnrårje an bxpbrjgbotn. X 7 Xn + vn t +
5
e t =
=
Noab9 e 7 Ehblbreàèn (g/s½);
•
t 7 Qbgpn (s);
•
); T6 7 Tblnhjaeab jojhjel (Josteotb t6);
•
EL@BQBH ‘ XNLRÀÒBX QBHONLØ@JHEX BG BARHEÀÈN HBV9 16=46-=52 Dnob9 05 8=0=-8261 8=0=-8261 B-gejl99 hnotetnFel`btbh.hng.mr | Xjtb B-gejl Xjtb99 www.el`btbh.hng.mr
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LEMN]EQØ]JN AB DÇXJHE DÇXJHE GNTJGBOQN ]BQJLÇOBN ROJDN]GBGBOQB TE]JEAN - G]RT G]RT
X6 7 Vnsjàèn jojhjel (lbgmrb-sb ae gerheàèn noab n sbosnr dnj pnsjhjnoean).
•
5=. Vnr qub ê pnssçvbl edjrger qub bssb gnvjgbotn ê uojdnrgbgbotb verjean> Ê pnssçvbl edjrger qub bstb gnvjgbotn ê uojdnrgbgbotb verjean, pnjs nhnrrb e verjeàèn ab vblnhjaeab bg jotbrvelns j`uejs. Tblnhjaeab Tblnhjaeab hnosteotb b ajdbrbotb ab zbrn.
58. Deàe n bxpbrjgbotn hng e johljoeàèn ab =6¶ b hngperb ns rbsulteans.
Bg ug gnvjgbotn hng johljoeàèn ab =6¶, e vblnhjaeab sndrb nshjleàòbs, ajgjoujoan b eugboteoan, bg rbleàèn æ pnsjàèn.
EL@BQBH ‘ XNLRÀÒBX QBHONLØ@JHEX BG BARHEÀÈN HBV9 16=46-=52 Dnob9 05 8=0=-8261 8=0=-8261 B-gejl99 hnotetnFel`btbh.hng.mr | Xjtb B-gejl Xjtb99 www.el`btbh.hng.mr
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