1. Ki ng Fa hd U ni ve rsi ty of Pe tro leu m & M ine ral s M ech ani cal En gin eer ing Dy na mi cs M E 20 1 BYBY Dr. M ey ass ar N. Al - Ha dd ad Dynamics 201, Lec 01

2. Ou tli ne T e x t b o o k C a t a l o g D e s c ri p ti o n G r a d i n g s y st e m H o m e w o r k A tt e n d a n c e E x a m s S e c ti o n 1 2. 1 I n tr o d u c ti o n V e c t o r a n d S c a l a r r e v i e w D is t a n c e a n d D is p l a c e m e n t r e v i e w S p e e d a n d V e l o c it y E x a m p l e s Dynamics 201, Lec 01

3. Te xt bo ok En gin eer ing M ech ani cs, Dy na mi cs R. C. Hi bb ele r, 8 th Ed iti on & Dy na mi c St ud y Pa ck

4. Ca tal og De scr ipt io n: (3- 0- 3) K i n e m a ti c s o f p a rt i c l e i n v a ri o u s m o ti o n. F o r c e a n d a c c e l e r a ti o n. W o r k a n d e n e r g y r e l a ti o n s. I m p u ls e a n d M o m e n t u m. D y n a m i c s o f ri g i d b o d i e s i n p l a n e m o ti o n. Dynamics 201, Lec 01

5. Gr ad in g sys te m 5 % A tt en da nc e (Fo r une xcu sed abs enc e, 0.5 mar k will be ded ucte d) 1 0 % H o m e w or k A ss ig n m en ts 2 0 % 1 st M aj or E xa m 2 0 % 2 n d M aj or E xa m 1 0 % Q ui zz es 3 5 % Fi na l E xa m Dynamics 201, Lec 01

6. H om ew or k H o m e w or k pr o bl e m s ar e pr e- as si g ne d in sy ll ab us 5 pr o bl e m s ev er y w ee k. A ll h o m e w or k pr o bl e m s as si g ne d d ur in g a gi ve n w ee k ar e d ue in cl as s o n th e fo ll o w in g M o n da y u nl es s st at ed ot he r w is e. L at e H o m e w or k w ill n ot be ac ce pt ed Dynamics 201, Lec 01

7. At te nd an ce A tt en da nc e w ill be ch ec ke d d ur in g ea ch le ct ur e. T he o nl y ac ce pt ab le ex cu se fo r ab se nc e is th e o ne au th or iz ed b y th e D ea ns hi p of St u de nt A ff ai rs o n th ei r pr es cr ib ed fo r m. T hi s ex cu se d sh o ul d be pr es en te d to th e in st ru ct or n o la te r th an o ne w ee k fo ll o w in g th e re su m pt io n of cl as s at te n da nc e. F or an y u ne xc us ed ab se nc e, 0. 5 m ar ks w ill be de d uc te d fr o m th e at te n da nc e gr ad e. A n y st u de nt ha vi n g m or e th en 9 u ne xc us ed ab se nc es w ill re ce iv e a gr ad e of D N fo r th e co ur se. Dynamics 201, Lec 01

8. Of fic e H ou rs O ffi ce H o ur s : –9:00 – 10:00 Sat, Mon, Wed–9:00 – 10:00 Sat, Mon, Wed –11:00 – 12:00 Sun, Tue–11:00 – 12:00 Sun, Tue L oc at io n –Building 22–Building 22 –Room233–Room233 P h o ne 8 6 0- 4 3 4 4 Dynamics 201, Lec 01

9. Ex am D ay s 1 st M aj or E xa m (2 0 % ) –April 6th, 8-10 p.m.–April 6th, 8-10 p.m. 2 n d M aj or E xa m (2 0 % ) –May 19th, 8-10 p.m.–May 19th, 8-10 p.m. Fi na l E xa m (3 5 % ) –Arranged by registrar–Arranged by registrar Dynamics 201, Lec 01

10. Ar ea s of me ch an ics (Se cti on 12.1) Mecha nics Rigid- body Static Equilib rium body Dyna mics Accele rated motion body Kinem atics (Geom etric aspect of motion ) Kineti cs (Analy sis of force causin g the motion ) Defor mable- body fluid

11. Ar ea s of me ch an ics (se cti on 12.1) 1)S t a t i c s ( C E - 2 0 1 ) - C o n c e r n e d w i t h b o d y a t r e s t 2)D y n a m i c s -C o n c e r n e d w i t h b o d y i n m o t i o n 1.K i n e m a t i c s, i s a s t u d y t h e g e o m e t r y o f t h e m o t i o n s, v, a, & t 2. K i n e t i c s, i s a s t u d y o f f o r c e s c a u s e t h e m o t i o n F, m, m o t i o n Dynamics 201, Lec 01

12. Re vie w of Ve cto rs an d Sc al ars A V e c t o r q u a n ti t y h a s b o t h m a g n it u d e a n d d ir e c ti o n A S c a l a r q u a n ti t y h a s m a g n it u d e o n l y Dynamics 201, Lec 01

13. C a n b e r e p r e s e n t e d b y a n a rr o w ( c a ll e d t h e “ v e c t o r ” ) L e n g t h o f t h e v e c t o r r e p r e s e n ts t h e m a g n it u d e o f t h e q u a n ti t y S y m b o ls f o r v e c t o r s: –(e.g. force) F, or F,or F (bold type)–(e.g. force) F, or F,or F (bold type) Ve cto rs F 2 F Dynamics 201, Lec 01

14. Di sta nc e an d Di spl ac em en t 8 k m = D i s t a n c e 3 k m = D i s p l a c e m e n t Dynamics 201, Lec 01

15. D i s t a n c eD i s t a n c e –total length of path travelled–total length of path travelled –must be greater than (or equal to) magnitude of displacement–must be greater than (or equal to) magnitude of displacement –only equal if path is straight–only equal if path is straight –symbol d–symbol d D i s p l a c e m e n tD i s p l a c e m e n t –direct distance–direct distance –shortest distance between two points–shortest distance between two points –distance between start and finish points–distance between start and finish points –“as the crow flies”–“as the crow flies” –can describe with only one direction–can describe with only one direction –symbol s–symbol s –s = xfinal - xinitial–s = xfinal - xinitial Dynamics 201, Lec 01

16. Sp ee d an d Ve loc ity m k s u n it i s m s -1 Dynamics 201, Lec 01

17. S c a l a r s ( e. g )S c a l a r s ( e. g ) –distance–distance –speed–speed –mass–mass –temperature–temperature –pure numbers–pure numbers –time–time –pressure–pressure –area, volume–area, volume –charge–charge –energy–energy V e c t o r s ( e. g. )V e c t o r s ( e. g. ) –displacement–displacement –velocity–velocity –acceleration–acceleration –force–force –weight (force)–weight (force) –momentum–momentum Dynamics 201, Lec 01

18. Re vie w Dynamics 201, Lec 01 av A r e y o u g oi n g u p o r d o w n ? A r e y o u s p e e di n g u p o r sl o w in g d o w n ? W h a t w ill y o u r v el o ci ty b e in 1 s e c o n d ?

19. Re vie w a v A r e y o u g oi n g u p o r d o w n ? A r e y o u s p e e di n g u p o r sl o w in g d o w n ? W h a t w ill y o u r v el o ci ty b e in 1 s e c o n d ? t=0t=0 Dynamics 201, Lec 01

20. Re vie w a v A r e y o u g oi n g u p o r d o w n ? A r e y o u s p e e di n g u p o r sl o w in g d o w n ? W h a t w ill y o u r v el o ci ty b e in 1 s e c o n d ? t=1t=1 Dynamics 201, Lec 01

21. Re vie w a v A r e y o u g oi n g u p o r d o w n ? A r e y o u s p e e di n g u p o r sl o w in g d o w n ? W h a t w ill y o u r v el o ci ty b e in 1 s e c o n d ? t=2t=2 Dynamics 201, Lec 01

22. Re vie w a v A r e y o u g oi n g u p o r d o w n ? A r e y o u s p e e di n g u p o r sl o w in g d o w n ? W h a t w ill y o u r v el o ci ty b e in 1 s e c o n d ? t=3t=3 Dynamics 201, Lec 01

23. Re vie w a v A r e y o u g oi n g u p o r d o w n ? A r e y o u s p e e di n g u p o r sl o w in g d o w n ? W h a t w ill y o u r v el o ci ty b e in 1 s e c o n d ? t=4t=4 Dynamics 201, Lec 01

24. Re vie w a v A r e y o u g oi n g u p o r d o w n ? A r e y o u s p e e di n g u p o r sl o w in g d o w n ? W h a t w ill y o u r v el o ci ty b e in 1 s e c o n d ? t=5t=5 Dynamics 201, Lec 01

25. Re vie w a v A r e y o u g oi n g u p o r d o w n ? A r e y o u s p e e di n g u p o r sl o w in g d o w n ? W h a t w ill y o u r v el o ci ty b e in 1 s e c o n d ? t=6t=6 Dynamics 201, Lec 01

26. B un ge e Ju m pi ng Dynamics 201, Lec 01

27. M oti on 1 Dynamics 201, Lec 01

28. M oti on 2 Dynamics 201, Lec 01

29. M oti on 3 slowingslowing Dynamics 201, Lec 01

30. M oti on 4 bottombottom Dynamics 201, Lec 01

31. M oti on 5 speeding upspeeding up Dynamics 201, Lec 01

32. M oti on 6 Still risingStill rising Dynamics 201, Lec 01

33. M oti on 7 toptop Dynamics 201, Lec 01

34. 1 2 3 4 5 6 7 VelocityAccelerationVelocityAcceleration VelocityAccelerationVelocityAcceleration bottombottom

35. ThankyouThankyou