Homwork: Inroducon o Moon Dsanc vs. Tm Graphs Nam Prod Drcons: Answr h foowng qusons n h spacs provdd. 1. Wha do you do o cra a horzona n on a dsancm graph? 2. How do you wak o cra a sragh n ha sops up? 3. How do you wak o cra a sragh n ha sops down? 4. How do you mov so h graph gos up spy a frs, and hn connu up graduay? 5. How do you wak o cra a Ushapd graph?
Drcons: Answr h foowng abou wo objcs, A and B, whos moon producd h foowng dsancm graphs. 6. a) Whch objc s movng fasra or B? b) Whch sars ahad? Dfn wha you man by ahad. c) Wha dos h nrscon man? 7. a) Whch objc s movng fasr? b) Whch objc has a ngav vocy accordng o h convnon w hav sabshd? 8. a) Whch objc s movng fasr? b) Whch sars ahad? Expan wha you man by ahad.
Drcons: Skch h dsancm graph corrspondng o ach of h foowng dscrpons of h moon of an objc. 9. Th objc movs wh a sady (consan) vocy away from h orgn. 1. Th objc s sandng s. 11. Th objc movs wh a sady (consan) vocy oward h orgn for 5 sconds and hn sands s for 5 sconds. 12. Th objc movs wh a sady vocy away from h orgn for 5 sconds, hn rvrss drcon and movs a h sam spd oward h orgn for 5 sconds. 13. Th objc movs away from h orgn, sarng sowy and spdng up.
ocytm Graphs Drcons: Afr sudyng h vocym graphs you hav mad, answr h foowng qusons. + Tm 1. How do you mov o cra a horzona n n h posv par of a vocym graph? + Tm 2. How do you mov o cra a sragh n vocym graph ha sops up from zro? + Tm 3. How do you mov o cra a sragh n vocym graph ha sops down? + Tm 4. How do you mov o mak a horzona n n h ngav par of a vocym graph?
5. Th vocym graph of an objc s shown bow. Fgur ou h oa dsanc ravd by h objc. Show your work. Dsanc = mrs. +4 +2 o c y 2 m/s 4 2 4 6 8 1 T m (s c) 6. Boh of h vocy graphs bow, 1 and 2, show h moon of wo objcs, A and B. Answr h foowng qusons sparay for 1 and for 2. Expan your answrs whn ncssary. a) Is on fasr han h ohr? If so, whch on s fasr? (A or B) b) Wha dos h nrscon man? c) Can on whch objc s ahad? (dfn ahad ) d) Dos hr objc A or B rvrs drcon? Expan. E L 1 2 A B T I M E E L A B T I M E a) a) b) b) c) c) d) d)
Drcons: Skch a vocym graph corrspondng o ach of h foowng dscrpons of h moon of an objc. 7. Th objc s movng away from h orgn a a sady (consan) vocy. 8. Th objc s sandng s. 9. Th objc movs oward h orgn a a sady (consan) vocy for 1 sconds, and hn sands s for 1 sconds. 1. Th objc movs away from h orgn a a sady (consan) vocy for 1 sconds, rvrss drcon and movs back oward h orgn a h sam spd for 1 sconds.
11. Draw h vocy graphs for an objc whos moon producd h dsancm graphs shown bow on h f. Dsanc s n mrs and vocy n mrs pr scond. (Tha s, h vocy s h numbr of mrs h objc woud mov n on scond.) No: Unk mos ra objcs, you can assum hs objcs can chang vocy so qucky ha ooks nsananous wh hs m sca. D s 4 3 o +2 +1 a nc (m) 2 1 1 2 3 4 5 Tm (sc) c 1 y (m/s) 2 1 2 3 4 5 Tm(sc) D s 4 3 o +2 +1 a nc (m) 2 1 1 2 3 4 5 Tm (sc) c 1 y (m/s) 2 1 2 3 4 5 Tm(sc) D s 4 3 o +2 +1 a nc (m) 2 1 1 2 3 4 5 Tm (sc) c 1 y (m/s) 2 1 2 3 4 5 Tm(sc)
12. Draw carfu graphs bow of dsanc and vocy for a car ha: a. movs away from h orgn a a sow and sady (consan) vocy for h frs 5 sconds. b. movs away a a mdumfas, sady (consan) vocy for h nx 5 sconds. c. sands s for h nx 5 sconds. d. movs oward h orgn a a sow and sady (consan) vocy for h nx 5 sconds.. sands s for h as 5 sconds. o c y m/s +1 1.......... D s a n c 8 4 m 5 1 15 2 25 T m (sc)