Module 2 Motion Instructions

Transcription

1 Moul 2 Motion Instrutions CAUTION: Bor you strt this xprimnt, unrstn tht you r xpt to ollow irtions EXPLICITLY! Tk your tim n r th irtions or h stp n or h prt o th xprimnt. You will rquir to ntr t in prtiulr ormt in h tl o th Worksht. You will lso rquir to ntr t in WAssign in prtiulr ormt. INTRODUCTION 1 Hr r som spil qutions rom th txtook. In ths qutions, stns or th istn rom strting point, v stns or th vloity t ny momnt in tim, n stns or onstnt (nonhnging) lrtion (Ostik n Bor 2008, 41). Distn rom strting point whn th vloity is onstnt: = vt (1) Distn or n ojt strting rom rst with lrtion onstnt: = 1 2 t2 (2) Vloity whn n ojt strts rom rst n lrtion is onstnt: v = t (3) For rly lling ois (us in Prt III 1 ): = g (4) 2 NOTE: In this simultion, th lttr x is us to rprsnt th istn rom strting point, inst o s in your ook. 3 Dt tls r oun in th worksht. Whn roring your t in th worksht n mking 1 mnul.html#prt Avn Instrutionl Systms, In. n Emry-Ril Aronutil Univrsity 1

2 lultions or Prts I 2 n II 3, ror vlus to thr iml pls. Atr you hv omplt th worksht, you will n to sumit your rsults in WAssign. LEARNING OUTCOMES (FROM SYLLABUS) Din n nlyz onpts suh s th ollowing: vloity, lrtion, or, inrti, mss, work, nrgy (kinti, potntil, t.), momntum (linr n ngulr), grvity, tis, powr, prssur, nsity, tmprtur, thrml xpnsion, ht, spii ht pity, wvs, soun, ltri hrg, urrnt, mgntism, ltromgnti wvs (inluing light), photons, n riotivity. Disuss th vrious typs o motion: Nwton s Lws (inluing his Univrsl Lw o Grvittion); th onsrvtion lws o physis; th lws o ltriity (.g., Coulom s n Ohm s Lws) n mgntism; th proprtis o wvs (viz., soun n ltromgnti, inluing light); n th si prinipls o tomi n nulr physis, rltivity, n quntum thory. Solv vrity o si prolms in prtil kinmtis (uniorm motion n lrt motion, inluing r ll ), ynmis using Nwton s Lws o Motion n th onsrvtion lws o nrgy n momntum (.g., ollisions), lui mhnis (inluing Arhims n Brnoulli s Prinipls), thrmoynmis, wv motion, si ltriity (Coulom s n Ohm s Lws), n riotiv y. Intrprt th rsults o simpl xprimnts n monstrtions o physil prinipls. EXPERIMENT VIDEO Wth th Exprimnt Vio in your ours LMS, ollowing long with th instrutions in Prts I-III low. WORKSHEET Pls print th worksht or this xprimnt. You will n this sht to ror your t. PART I: MOTION WITH CONSTANT VELOCITY Stp 1 : St-up Drg th grn rrir to m n th r rrir to m. St initil position o 0.00 m. St initil vloity o 5.00 m/s. St lrtion o 0.00 m/s 2. Th Vtor o vloity ril utton is on (shows lk ot in th ril utton), n mk sur th Vtor o lrtion vtor is o (no lk ot in th ril utton). 2 mnul.html#prt1 3 mnul.html#prt Avn Instrutionl Systms, In. n Emry-Ril Aronutil Univrsity 2

3 Unhk th Slow motion ox (unlss you n it). Stp 2 Run th simultion or initil onitions (x = 0.00 m; v = 5.00 m/s; = 0.00 m/s 2 ) n otin your t. g h Clik th Strt utton. Clik Pus to stop th r tr it psss th r light rrir. From th olor tim oxs (NOTE: th grn ox is or th grn light rrir t x = m n th r ox is or th r light rrir t m), ror th tim or h position vlu in Tl 1 on th worksht. Rmmr, ror vlus to thr iml pls. Rst th r light rrir to 50 m n lik th Rsum utton to run th simultion. Stop th r tr it psss th r light rrir n ror th tim (rom th r ox) it took to rh th r light rrir (t 50 m). Clult th istn trvl or h ntry n ompr it to th grph. Rmmr, V vrg = V initil = V = 5.00 m/s (i.., th vloity is onstnt). Clult th xpt position or h tim. For ll th runs, osrv n sri th grphs o position (x), vloity (v), n lrtion (). (S th ox or list o ptl sriptions.) Answr th irst two qustions or Prt I on th worksht. Us th ollowing s ptl sriptions. Horizontl lin Vrtil lin Inrsing stright lin Drsing stright lin Inrsing proli urv Drsing proli urv Stp 3 Rrun th simultion (s sri in Stp 2 ov) with initil onitions (x = 0.00 m; v = m/s; = 0.00 m/s 2 ) n otin your t. Fill in Tl 1 or this simultion. Answr th nxt two qustions or Prt I on th worksht Avn Instrutionl Systms, In. n Emry-Ril Aronutil Univrsity 3

4 Whn roring your t in th worksht n mking lultions, ror vlus to thr iml pls. Atr you hv omplt th worksht, you will n to sumit your rsults in WAssign. PART II: MOTION WITH CONSTANT POSITIVE ACCELER- ATION Stp 1 : St-up Drg th grn rrir to 20 m n th r rrir to 40 m. St initil position o 0.00 m. St initil vloity o 0.00 m/s. St lrtion o 1.00 m/s 2. Clik th ril utton or Vtor o lrtion (shows lk ot in th ril utton), n mk sur Vtor o vloity is o (no lk ot in th ril utton). Unhk th Slow motion ox (unlss you n it). Stp 2 Run th simultion with initil onitions (x = 0.00 m; v = 0.00 m/s; = 1.00 m/s 2 ) n otin your t. Clik th Strt utton. Clik Pus to stop th r tr it psss th r light rrir. From th olor tim oxs (NOTE: th grn ox is or th grn light rrir t x = m n th r ox is or th r light rrir t m), ror th tim or h position vlu in Tl 2 on th worksht. Rmmr, ror vlus to thr iml pls. Rst th r light rrir to 50 m n lik th Rsum utton to run th simultion. Stop th r tr it psss th r light rrir n ror th tim (in th r ox) it took to rh th r light rrir (t 50 m). Clult th istn trvl or h ntry n ompr it to th grph. i ii Dtrmin th Clult Position y using qution 2 ov. Dtrmin th Clult Vloity y using qution 3 ov. For ll th runs, osrv n sri th grphs o position (x), vloity (v), n lrtion (). Us th olumn ll Dsri Avn Instrutionl Systms, In. n Emry-Ril Aronutil Univrsity 4

5 Us th ollowing s ptl sriptions. Horizontl lin Vrtil lin Inrsing stright lin Drsing stright lin Inrsing proli urv Drsing proli urv Stp 3 Rrun th simultion (s sri in Stp 2 ov) with initil onitions (x = 0.00 m; v = 0.00 m/s; = 2.00 m/s 2 ) n otin your t. Clik Rst to rrun th simultion. Fill in Tl 2 or this simultion. Stp 4 : Vtor Osrvtions Clik Rst, lik th ril utton or Vtor o vloity (shows lk ot in th ril utton), n mk sur Vtor o lrtion is o (no lk ot in th ril utton). Rpt ll o th ov or Prt II 4 without roring ny msurmnts, ut this tim run th simultions n osrv wht hppns to th Vtor o vloity uring th runs. Thn rpt with th vtor o lrtion nl. Clik th ril utton or Vtor o lrtion (shows lk ot in th ril utton), n mk sur Vtor o vloity is o (no lk ot in th ril utton). Answr th ollowing qustions in th sps provi low Tl 2. i ii Wht hppns to th vloity vtor uring th run? Wht hppns to th lrtion vtor uring th run? Stp 5 Answr th qustions or Prt II on th worksht. Whn roring your t in th worksht n mking lultions, ror vlus to thr iml pls. Atr you hv omplt th worksht, you will n to sumit your rsults in WAssign. PART III: MOTION INITIAL POSITIVE VELOCITY WITH CONSTANT NEGATIVE ACCELERATION Stp 1 : St-up Drg th grn rrir to 25 m. 4 mnul.html#prt Avn Instrutionl Systms, In. n Emry-Ril Aronutil Univrsity 5

6 St initil position o 0.00 m. St initil vloity o m/s. St lrtion o 2.00 m/s 2. Not ngtiv lrtion. Clik th ril utton or Vtor o vloity (shows lk ot in th ril utton), n mk sur Vtor o lrtion is o (no lk ot in th ril utton). Unhk th Slow motion ox (unlss you n it). Stp 2 Run Simultion n otin your t. g Clik th Strt utton. Clik Pus to stop th r tr it psss th 0-mtr mrk on th rturn trip. Using only th position (x ) grph, trmin th urthst istn rom th origin (th istn t th pk o th prol, not th totl istn trvl). Ror your nswrs in Tl 3, Dist. Using only th position (x ) grph, trmin th tim tht th r rhs th urthst istn rom th origin. Ror your nswrs in Tl 3, Tim. Now us only th vloity (v) grph to trmin th vloity t th tim oun in Stp 2 ov. Ror your nswrs in Tl 3, Vl. Now us only th lrtion () grph to trmin th lrtion t th tim oun in Stp 2 ov. Ror your nswrs in Tl 3, A. Clik Rst n run th simultion gin, ut this tim only osrv th vloity vtor on th r. Stp 3 Answr th qustions or Prt III on th worksht. Us th ollowing s ptl sriptions. Horizontl lin Vrtil lin Inrsing stright lin Drsing stright lin Inrsing proli urv Drsing proli urv Inrsing urv lin tht thn rss Inrsing stright lin tht thn rss Avn Instrutionl Systms, In. n Emry-Ril Aronutil Univrsity 6