14. Which shows the direction of the centripetal force acting on a mass spun in a vertical circle?


 Nigel Preston
 1 years ago
 Views:
Transcription
1 Physics 3204 Public Exam Questins Unit 1: Circular Mtin NAME: August Which describes unifrm circular mtin? 13. A circular race track has a radius f 159 m. If the centripetal frce acting n a 65.0 kg cyclist is 4.16 N, hw lng des it take t cmplete ne lap arund the track? (A) 9.91 s (C) 313 s (B) 98.2 s (D) 785 s 14. Which shws the directin f the centripetal frce acting n a mass spun in a vertical circle? The diagram belw represents a kg car driving int the bttm f a small valley. If the car is travelling at 9.0 m/s and the radius f the valley is 12.0 m, what is the nrmal frce acting n the car? (A) N (B) N (C) N 4 (D) N 16. At what speed can a car safely negtiate a frictinless curve f radius 115 m if the rad is banked at an angle f 35.0? (A) 8.97 m/s (C) 28.1 m/s (B) 19.9 m/s (D) 40.1 m/s
2 3% 51.(c) A 2.00 kg bject is attached t the end f a 3.00 m lng rpe and is spun in a vertical circle. Calculate the speed f the bject, at the bttm f the circle, if the tensin in the rpe is 49.0 N. 3% (d) A 1500 kg car runds a curve n a flat rad f radius 55 m at a speed f 16 m/s. Determine whether the car will make the turn n an icy rad where = Shw yur calculatins. June A 25.0 kg girl is spinning arund at 1.25 m/s n a merrygrund with a radius f 2.39 m. What is the centripetal frce n the girl? (A) 13.1 N (C) 32.5 N (B) 16.3 N (D) 47.8 N 14. An bject is mving in unifrm circular mtin at a speed f 6.20 m/s arund a path having radius 3.85 m. Hw lng des it take t make ne cmplete revlutin? (A) s (C) 1.61 s (B) s (D) 3.90 s 15. A 1.20 kg ball n a string is swung at a speed f 3.57 m/s in a vertical circle f radius 1.10 m. What is the tensin in the string at the tp f the circle? (A) 2.1 N (C) 13.9 N (B) 11.8 N (D) 25.7 N
3 16. A rller caster car f mass, m, is n a track that frms a circular lp f radius r in a vertical plane. If the car is t just maintain cntact with the track, what expressin represents the minimum speed at the tp f the lp? (A) rg (B) (rg) (C) rmg (D) (rmg) 3% 51 (d) A 0.40 kg stne is tied t a string and whirled arund in a circle f radius 0.75 m with a cnstant speed f 5.0 m/s. In which situatin is the string mst likely t break? Explain. August An bject travels alng a hrizntal circular path at a cnstant speed. By what factr will the centripetal frce change if the radius is halved? (A) ¼ (C) 2 (B) ½ (D) What is the acceleratin f a car that ges arund a curve f radius 150 m at a cnstant speed f 30.0 m/s? 2 2 (A) 0 m/s (C) 5.0 m/s (B) 0.20 m/s2 2 (D) 6.0 m/s
4 12. The diagram belw shws an bject mving at a cnstant speed in a hrizntal circle. What is the directin f the acceleratin at pint P? (A) A (C) C (B) B (D) D 13. What is the centripetal frce n an bject f mass kg, that is spinning at 6.40 m/s in a hrizntal circle f radius m? (A) 2.87 N (C) 23.4 N (B) 3.66 N (D) 117 N 14. What banking angle is required fr a car t cmplete a m radius frictinless turn at 24.5 m/s withut skidding? (A) 29.1 (C) 56.2 (B) 33.8 (D) A persn f mass, m, n a carnival ride stands inside a large drum that begins t rtate. When a safe speed is reached, the flr f the drum falls away and the rider is left stuck t the wall. What is the minimum speed at which the drum can turn s that the persn des nt fall? 3 4% 51.(e) A car f mass kg travelling at 18 m/s, tps a hill having a radius f curvature f 50.0 m. i) Calculate the nrmal frce n the car at the tp f the hill.
5 ii) Calculate the maximum speed that will allw the car t stay n the rad at the tp f the hill. June A rubber stpper spins in a hrizntal circle n the end f a 1.2 m lng string. If the stpper mves at a speed f 3.2 m/s, what is its acceleratin? 2 2 (A) 0.12 m/s (C) 2.7 m/s 2 2 (B) 0.38 m/s (D) 8.5 m/s 13. The diagram belw shws a ball n the end f a string mving at a cnstant speed in a hrizntal circle. A target is lcated near the path f the ball as shwn. At which pint shuld the ball be released in rder t hit the target? (A) A (B) B (C) C (D) D What is the speed f a planet that travels in a circular path f radius m, and has a perid f 27.3 days? 2 4 (A) m/s (C) m/s 3 4 (B) m/s (D) m/s 15. The diagram belw shws a ball, suspended by a string, travelling in a hrizntal circular p ath at a cnstant speed. Which is the free bdy diagram fr the ball at P? 5
6 2 16. A pilt mving at a speed f m/s, experiences a nrmal frce f seven times his weight at the bttm f a vertical dive. What is the radius f curvature f the dive if it fllws a semicircular path as shwn? (A) 425 m (B) 797 m (C) 911 m (D) 1060 m 3% 51 (d) In an autmatic clthes dryer a hllw drum mves the clthes in a vertical circle f diameter 0.75 m. The dryer is designed s that the clthes tumble and d nt simply stick t the drum as it rtates. Calculate the speed at which the drum must rtate s that a kg sweater at the tp f the drum will just begin t tumble. August What is the directin f the centripetal acceleratin fr an bject mving in a hrizntal circle? (A) up (C) away frm the center (B) dwn (D) twards the center 12. A ball attached t a string is swung in a vertical circle. If the string breaks at pint X, which path will the ball fllw at the instant the string breaks? (A) A (B) B (C) C (D) D 6
7 13. A ball n a string is spun in a hrizntal circle. If the speed remains cnstant and the radius is halved, by what factr will the centripetal acceleratin change? (A) ¼ (C) 2 (B) ½ (D) An bject f mass 20.0 kg underges 50 rtatins in 25 s making a circle f radius 0.95 m. What is the centripetal frce experienced by the bject? 2 3 (A) N (C) N 2 3 (B) N (D) N 15. A 4.0 kg ball n a string is swung in a hrizntal circle at a speed f 3.5 m/s. If the tensin in the string is 51 N, what is the radius f the circular path traced ut by the ball? (A) 0.43 m (B) 0.67 m (C) 1.3 m (D) 1.5 m 4% 51 (d) A rller caster cart is at the tp f a vertical circular lp and is travelling at 9.30 m/s. The ttal mass f the cart and passengers is 435 kg. (i) If the radius f the lp is 4.50 m, calculate the nrmal frce acting n the cart at the tp f the lp. ii) Calculate the minimum speed required at the tp f the lp t keep the cart n the track. 7
8 June Which is the centripetal frce fr a car in a frictinless banked curve? (A) hrizntal cmpnent f the nrmal frce (C) vertical cmpnent f the nrmal frce (B) hrizntal cmpnent f the weight (D) vertical cmpnent f the weight 12. The diagram belw shws an bject, attached t a string, mving at a cnstant speed f 4.00 m/s in a hrizntal circle. What is the magnitude f the centripetal acceleratin f the bject? (A) m/s 2 (B) 2.00 m/s 2 (C) 5.00 m/s 2 (D) 20.0 m/s Which shws the velcity vectr fr an bject in unifrm circular mtin? (A) (B) (C) (D) 14. In a series f test runs, a car travels arund the same circular track at different velcities. Which graph shws the relatinship between its centripetal acceleratin, a, and its velcity v? c 15. The diagram belw shws a pail f water being swung in a vertical circle f radius 1.3 m. What is the minimum speed, v, at the tp f the circle that will keep the water frm spilling? (A) 3.6 m/s (B) 7.5 m/s (C) 9.8 m/s (D) 13 m/s 8
9 3% 51 (d) A 1500 kg car travels at 25 m/s arund a circular curve n a flat rad. If the cefficient f static frictin is 0.750, calculate the minimum radius f curvature the car can make. August In the diagram belw, a car is mving suth at a cnstant speed alng a circular path. In which directin is the centripetal frce directed? (A) east (B) nrth (C) suth (D) west 13. The diagram belw shws a 3.0 kg ball, suspended by a string, underging unifrm circular mtin. If the speed f the ball is 3.1 m/s and the radius f the circle is 1.2 m, what is the tensin in the string? (A) 31 N (B) 38 N (C) 62 N (D) 76 N 14. By which factr des the centripetal frce change if a car ges arund a curve at 1/3 f its riginal speed? (A) 1/3 (C) 3 (B) 1/9 (D) 9 9
10 15. Tires n a mving bicycle make tw cmplete rtatins in 0.18 s. If the radius f the tires is 0.42 m, hw fast is the bicycle travelling? (A) 0.47 m/s (C) 15 m/s (B) 2.3 m/s (D) 29 m/s 16. If the vehicle belw cmpletes the lp, at which pint is the nrmal frce lwest? (A) A (B) B (C) C (D) D 17. As the radius f a merrygrund dubles, by what factr des the magnitude f the centripetal frce acting n a passenger change? (A) duble (C) triple (B) half (D) quadruple 3% 51. (d) What is the maximum speed a car can travel arund a curve n a flat rad if the radius f the 2 curve is m and the cefficient f static frictin between the tires and rad is 0.25? June If a car, travelling at 25.0 m/s, mves arund a banked frictinless curve angled at 7.32, what is the radius f the curve? (A) 19.9 m (C) 63.8 m (B) 37.7 m (D) 496 m 10
11 13. What is true f the velcity f an bject experiencing unifrm circular mtin? 14. Which best represents the acceleratin, a, and frce, F, fr an bject travelling alng a circular path? 15. The diagram belw shws a 3.0 kg ball, suspended by a string, travelling in a hrizntal circular path. If the tensin in the string is 37.8 N and the radius f the circle is 1.2 m, what is the speed f the ball? (A) 3.1 m/s (B) 3.4 m/s (C) 3.9 m/s (D) 9.5 m/s 51. (d) A pail f water n the end f a string revlves at a unifrm rate in a vertical circle f radius 85.0 cm. Its speed is 4.15 m/s and the mass f the pail and water tgether is 1.00 kg. 2% (i) Calculate the magnitude f the tensin in the string when the pail is at the tp f its path. 11
12 2% (ii) At what minimum speed must the pail be travelling when upside dwn at the tp f the circle s that the water des nt fall ut? 2% 51.(e) During a rller caster ride the riders mve thrugh tw lps, the secnd being ne half the radius f the first. The riders travel at the same speed at the tp f each f these tw lps. Using principles f physics, explain why riders wuld experience a greater nrmal frce at the tp f the secnd, smaller lp than at the tp f the first, larger lp. August A car ges arund a curve with a radius f 84 m at a speed f 22 m/s. What is the centripetal acceleratin f the car? 2 2 (A) 0.17 m/s (C) 3.8 m/s 2 2 (B) 0.26 m/s (D) 5.8 m/s 14. If an bject is n a 27 frictinless incline, what will be the acceleratin f the bject n the incline? 2 (A) 0.45 m/s 2 (C) 4.4 m/s 2 (B) 0.55 m/s 2 (D) 8.7 m/s 15. If a student swings a ball, attached by a string, in a hrizntal circle, in which directin wuld the ball travel if the string breaks? (A) in the circular path (C) tangent t the circular path (B) twards the student s hand (D) tangent t the student s hand 12
13 16. What is true f the velcity f an bject experiencing unifrm circular mtin? 17. A runner cmpletes ne lap f a circular track in 37s at a speed f 9.0 m/s. What is the radius f the track? (A) 26 m (C) 330 m (B) 53 m (D) 490 m 18. An 85 kg persn swings n an 8.0 m vine. What is the tensin frce in the vine as the persn passes the lwest pint f the circular path, traveling at 12.5 m/s? (A) 830 N (C) 2500 N (B) 1700 N (D) 6700 N 2% 51.(e) A car mves at 25 m/s arund a level curve with a 50.0 m radius. The centripetal frce prvided by 4 the frictin between the tires and the rad is 1.8 x 10 N. What is the mass f the car? June In the diagram belw, a car is mving suth at a cnstant speed alng a circular path. In which directin is the acceleratin directed? (A) East (B) Nrth (C) Suth (D) West 13
14 12. A pilt executes a vertical dive and fllws thrugh a semicircular arc as shwn in the diagram belw. When the plane is at the bttm f the arc (pint X), what is true f the nrmal frce n the pilt? (A) greater than Fg, and pinting dwn (B) greater than Fg, and pinting up (C) less than Fg, and pinting dwn (D) less than Fg, and pinting up 13. The rller caster cart shwn belw, passes the pint at the very tp f a lp, which has a radius f 7.00 m. If the nrmal frce is equal t ne half the weight f the cart, what is the speed f the rller caster at this pint? (A) 4.14 m/s (C) 10.1 m/s (B) 8.28 m/s (D) 14.3 m/s 14. A car travels at 21 m/s arund a banked curve. If the radius f the curve is 75 m and assuming frictin is negligible, what is the banking angle? (A) 0.54 (C) 31 (B) 1.6 (D) 81 2% 51. (d) What is the maximum speed at which a 1200 kg car can rund a flat, curved rad, withut slipping, if the radius f the curve is 88.0 m and the cefficient f static frictin is 0.50? 14
15 August The tires n a mving bicycle make ne cmplete rtatin in 0.18 s. If the radius f the tires is 0.42 m, hw fast is the bicycle travelling? (A) 2.3 m/s (C) 4.7 m/s (B) 3.1 m/s (D) 15 m/s 12. What is the centripetal acceleratin f a car as it travels at 36.0 m/s arund a circle with radius m? 2 2 (A) 0.11 m/s (C) 3.8 m/s 2 2 (B) 0.26 m/s (D) 9.4 m/s 13. As the speed f a merrygrund dubles, hw des the magnitude f the centripetal frce acting n a passenger change? (A) halves (C) triples (B) dubles (D) quadruples What is the speed f a satellite that rbits Earth km abve the surface? 3 (A) m/s 3 (C) m/s 3 (B) m/s 4 (D) m/s 2% 51.(b) What happens t the mtin f an bject underging unifrm circular mtin if the net frce n the bject becmes zer? 15
16 June Which best describes the directin f the centripetal acceleratin f an bject in unifrm circular mtin? (A) in the directin f mtin (C) ppsite the directin f mtin (B) inward twards the centre f the circle (D) utward frm the centre f the circle 13. What is the perid f a satellite in a gesynchrnus rbit abve Earth? (A) 12 hurs (C) 1 mnth (B) 24 hurs (D) 12 mnths 14. By what factr des the centripetal frce change if a car ges arund a curve at half its riginal speed? (A) decreases by a factr f 2 (C) increases by a factr f 2 (B) decreases by a factr f 4 (D) increases by a factr f A car, travelling at 25.0 m/s, successfully mves arund a banked, frictinless turn angled at What is the radius f this banked curve? (A) 19.9 m (C) 63.8 m (B) 37.7 m (D) 496 m 16. A kg car runds a 50.0 m hrizntal curve with a speed f 15 m/s. If it is travelling with a speed such that it just barely avids slipping n the rad, what is the frce f static frictin between the tires and the rad? 2 3 (A) N (C) N 2 3 (B) N (D) N 3% 51.(c) A car is mving arund a hrizntal curve with a radius f 50.0 m. If the cefficient f static frictin is 0.75, what is the maximum speed fr the car t travel safely arund the curve withut skidding? 16
17 3% 51.(d) The diagram belw represents the lp f a rller caster. If the radius f the lp is 12.0 m, what is the minimum speed, at the tp f the lp, required t prevent passengers frm falling ut? 17
"1 O O O. U 7 P fl> 1 3. jff. (t) o o 17 PAa s: A  o 0'»«« "Tf O ") ftt Ti 0  CO 1 O. fa n. i,, I. n F en 2.0» 4 T2. 5 Ut.
crv/ 3 P U 7 P fl> 1 3 (t) jff? "1 s P 917 ~* PAa s: A  "C '»««in i,, I ftt Ti  c 4 T25 Ut j 3 C 1 p fa n l> n F en 2.» "Tf ") r . x 2 "Z * "! t :.!, 21,, V\ C fn
More informationPhys101 Final Code: 1 Term: 132 Wednesday, May 21, 2014 Page: 1
Phys101 Final Cde: 1 Term: 1 Wednesday, May 1, 014 Page: 1 Q1. A car accelerates at.0 m/s alng a straight rad. It passes tw marks that are 0 m apart at times t = 4.0 s and t = 5.0 s. Find the car s velcity
More information= m. Suppose the speed of a wave on a string is given by v = Κ τμ
Phys101 First Majr11 Zer Versin Sunday, Octber 07, 01 Page: 1 Q1. Find the mass f a slid cylinder f cpper with a radius f 5.00 cm and a height f 10.0 inches if the density f cpper is 8.90 g/cm 3 (1 inch
More informationCHAPTER 6 WORK AND ENERGY
CHAPTER 6 WORK AND ENERGY CONCEPTUAL QUESTIONS 16. REASONING AND SOLUTION A trapeze artist, starting rm rest, swings dwnward n the bar, lets g at the bttm the swing, and alls reely t the net. An assistant,
More information. (7.1.1) This centripetal acceleration is provided by centripetal force. It is directed towards the center of the circle and has a magnitude
Lecture #71 Dynamics f Rtatin, Trque, Static Equilirium We have already studied kinematics f rtatinal mtin We discussed unifrm as well as nnunifrm rtatin Hwever, when we mved n dynamics f rtatin, the
More informationQ x = cos 1 30 = 53.1 South
Crdinatr: Dr. G. Khattak Thursday, August 0, 01 Page 1 Q1. A particle mves in ne dimensin such that its psitin x(t) as a functin f time t is given by x(t) =.0 + 7 t t, where t is in secnds and x(t) is
More informationStudy Guide: PS. 10 Motion, Forces, Work & Simple Machines DESCRIBING MOTION SPEED
DESCRIBING MOTION Distance: hw far smething has mved; SI unit meters (m) Reference pint: nnmving bject used as a cmparisn pint t detect an bject s mtin. Displacement: the distance between the starting
More informationmaking triangle (ie same reference angle) ). This is a standard form that will allow us all to have the X= y=
Intrductin t Vectrs I 21 Intrductin t Vectrs I 22 I. Determine the hrizntal and vertical cmpnents f the resultant vectr by cunting n the grid. X= y= J. Draw a mangle with hrizntal and vertical cmpnents
More informationSolution to HW14 Fall2002
Slutin t HW14 Fall2002 CJ5 10.CQ.003. REASONING AND SOLUTION Figures 10.11 and 10.14 shw the velcity and the acceleratin, respectively, the shadw a ball that underges unirm circular mtin. The shadw underges
More informationCHAPTER 6  ENERGY. Approach #2: Using the component of mg along the line of d:
SlutinsCh. 6 (Energy) CHAPTER 6  ENERGY 6.) The f.b.d. shwn t the right has been prvided t identify all the frces acting n the bdy as it mves up the incline. a.) T determine the wrk dne by gravity
More informationCHAPTER 4 Dynamics: Newton s Laws of Motion /newtlaws/newtltoc.html
CHAPTER 4 Dynamics: Newtn s Laws f Mtin http://www.physicsclassrm.cm/class /newtlaws/newtltc.html Frce Newtn s First Law f Mtin Mass Newtn s Secnd Law f Mtin Newtn s Third Law f Mtin Weight the Frce f
More informationExample 1. A robot has a mass of 60 kg. How much does that robot weigh sitting on the earth at sea level? Given: m. Find: Relationships: W
Eample 1 rbt has a mass f 60 kg. Hw much des that rbt weigh sitting n the earth at sea level? Given: m Rbt = 60 kg ind: Rbt Relatinships: Slutin: Rbt =589 N = mg, g = 9.81 m/s Rbt = mrbt g = 60 9. 81 =
More informationPhy 213: General Physics III 6/14/2007 Chapter 28 Worksheet 1
Ph 13: General Phsics III 6/14/007 Chapter 8 Wrksheet 1 Magnetic Fields & Frce 1. A pint charge, q= 510 C and m=1103 m kg, travels with a velcit f: v = 30 ˆ s i then enters a magnetic field: = 110 T ˆj.
More informationName Period Date A) B) C) D)
Example Problems 9.2 E1. A car rounds a curve of constant radius at a constant speed. Which diagram best represents the directions of both the car s velocity and acceleration? Explain: A) B) C) D) E2.
More informationSurface and Contact Stress
Surface and Cntact Stress The cncept f the frce is fundamental t mechanics and many imprtant prblems can be cast in terms f frces nly, fr example the prblems cnsidered in Chapter. Hwever, mre sphisticated
More informationFinding the Earth s magnetic field
Labratry #6 Name: Phys 1402  Dr. Cristian Bahrim Finding the Earth s magnetic field The thery accepted tday fr the rigin f the Earth s magnetic field is based n the mtin f the plasma (a miture f electrns
More informationPhysics 2010 Motion with Constant Acceleration Experiment 1
. Physics 00 Mtin with Cnstant Acceleratin Experiment In this lab, we will study the mtin f a glider as it accelerates dwnhill n a tilted air track. The glider is supprted ver the air track by a cushin
More informationCircular Motion. 2 types of Acceleration. Centripetal Force and Acceleration. In a circle. Constant Velocity vs. Constant Speed.
Circular Motion What does it mean to accelerate Centripetal Force and Acceleration Constant Velocity vs. Constant Speed. 2 types of Acceleration In a circle Direction of acceleration / velocity top view
More informationMultiple Choice (A) (B) (C) (D)
Multiple Choice 1. A ball is fastened to a string and is swung in a vertical circle. When the ball is at the highest point of the circle its velocity and acceleration directions are: (A) (B) (C) (D) 2.
More information37 Maxwell s Equations
37 Maxwell s quatins In this chapter, the plan is t summarize much f what we knw abut electricity and magnetism in a manner similar t the way in which James Clerk Maxwell summarized what was knwn abut
More informationCorrections for the textbook answers: Sec 6.1 #8h)covert angle to a positive by adding period #9b) # rad/sec
U n i t 6 AdvF Date: Name: Trignmetric Functins Unit 6 Tentative TEST date Big idea/learning Gals In this unit yu will study trignmetric functins frm grade, hwever everything will be dne in radian measure.
More informationWYSE Academic Challenge Sectional Physics 2007 Solution Set
WYSE caemic Challenge Sectinal Physics 7 Slutin Set. Crrect answer: E. Energy has imensins f frce times istance. Since respnse e. has imensins f frce ivie by istance, it clearly es nt represent energy.
More informationHATZIC SECONDARY SCHOOL
HATZIC SECONDARY SCHOOL PROVINCIAL EXAMINATION ASSIGNMENT CIRCULAR MOTION MULTIPLE CHOICE / 30 OPEN ENDED / 65 TOTAL / 95 NAME: 1. An object travels along a path at constant speed. There is a constant
More informationPrecalculus A. Semester Exam Review
Precalculus A 015016 MCPS 015 016 1 The semester A eaminatin fr Precalculus cnsists f tw parts. Part 1 is selected respnse n which a calculatr will NOT be allwed. Part is shrt answer n which a calculatr
More informationTOPPER SAMPLE PAPER 2 Class XII Physics
TOPPER SAMPLE PAPER 2 Class XII Physics Time: Three Hurs Maximum Marks: 70 General Instructins (a) All questins are cmpulsry. (b) There are 30 questins in ttal. Questins 1 t 8 carry ne mark each, questins
More informationModule M3: Relative Motion
Mdule M3: Relative Mtin Prerequisite: Mdule C1 Tpics: Nninertial, classical frames f reference Inertial, relativistic frames f reference References: Fwles and Cassiday Analytical Mechanics 7th ed (Thmsn/Brks/Cle
More informationCircular Velocity and Centripetal Acceleration
1. An object is spun around in circular motion such that it completes 100 cycles in 25 s. a. What is the period of its rotation? [0.25 s] b. If the radius is 0.3 m what is the velocity? [7.54 m/s] c. Draw
More information( ) + θ θ. ω rotation rate. θ g geographic latitude   θ geocentric latitude   Reference Earth Model  WGS84 (Copyright 2002, David T.
1 Reference Earth Mdel  WGS84 (Cpyright, David T. Sandwell) ω spherid c θ θ g a parameter descriptin frmula value/unit GM e (WGS84) 3.9864418 x 1 14 m 3 s M e mass f earth  5.98 x 1 4 kg G gravitatinal
More informationTrigonometry, 8th ed; Lial, Hornsby, Schneider
Trignmetry, 8th ed; Lial, Hrnsby, Schneider Trignmetry Final Exam Review: Chapters 7, 8, 9 Nte: A prtin f Exam will cver Chapters 1 6, s be sure yu rewrk prblems frm the first and secnd exams and frm the
More informationNGSS High School Physics Domain Model
NGSS High Schl Physics Dmain Mdel Mtin and Stability: Frces and Interactins HSPS21: Students will be able t analyze data t supprt the claim that Newtn s secnd law f mtin describes the mathematical relatinship
More informationAQA GCSE Physics. Topic 7: Magnetism and Electromagnetism. Notes. (Content in bold is for Higher Tier only)
AQA GCSE Physics Tpic 7: Magnetism and Electrmagnetism Ntes (Cntent in bld is fr Higher Tier nly) Magnets  Nrth and Suth Ples  Same Ples repel  Oppsite ples attract Permanent Magnets  Always magnetic,
More informationLEARNING : At the end of the lesson, students should be able to: OUTCOMES a) state trigonometric ratios of sin,cos, tan, cosec, sec and cot
Mathematics DM 05 Tpic : Trignmetric Functins LECTURE OF 5 TOPIC :.0 TRIGONOMETRIC FUNCTIONS SUBTOPIC :. Trignmetric Ratis and Identities LEARNING : At the end f the lessn, students shuld be able t: OUTCOMES
More informationKinetics of Particles. Chapter 3
Kinetics f Particles Chapter 3 1 Kinetics f Particles It is the study f the relatins existing between the frces acting n bdy, the mass f the bdy, and the mtin f the bdy. It is the study f the relatin between
More informationPhys102 Second Major102 Zero Version Coordinator: AlShukri Thursday, May 05, 2011 Page: 1
Crdinatr: AlShukri Thursday, May 05, 2011 Page: 1 1. Particles A and B are electrically neutral and are separated by 5.0 μm. If 5.0 x 10 6 electrns are transferred frm particle A t particle B, the magnitude
More informationChapter 8: Newton s Laws Applied to Circular Motion
Chapter 8: Newton s Laws Applied to Circular Motion Centrifugal Force is Fictitious? F actual = Centripetal Force F fictitious = Centrifugal Force Center FLEEing Centrifugal Force is Fictitious? Center
More informationMIDTERM EXAM SOLUTIONS
MIDTERM EXAM SOLUTIONS Science A30 The Atmsphere March 0, 008 INSTRUCTIONS WRITE YOUR NAME ON EVERY PAGE. Exam will last 80 minutes. Cmplete the prblems directly n the exam. Extra paper available if needed.
More informationChapter 1 Notes Using Geography Skills
Chapter 1 Ntes Using Gegraphy Skills Sectin 1: Thinking Like a Gegrapher Gegraphy is used t interpret the past, understand the present, and plan fr the future. Gegraphy is the study f the Earth. It is
More informationAlgebra Based Physics Uniform Circular Motion
1 Algebra Based Physics Uniform Circular Motion 2016 07 20 www.njctl.org 2 Uniform Circular Motion (UCM) Click on the topic to go to that section Period, Frequency and Rotational Velocity Kinematics of
More informationAP Statistics Notes Unit Two: The Normal Distributions
AP Statistics Ntes Unit Tw: The Nrmal Distributins Syllabus Objectives: 1.5 The student will summarize distributins f data measuring the psitin using quartiles, percentiles, and standardized scres (zscres).
More information20 Faraday s Law and Maxwell s Extension to Ampere s Law
Chapter 20 Faraday s Law and Maxwell s Extensin t Ampere s Law 20 Faraday s Law and Maxwell s Extensin t Ampere s Law Cnsider the case f a charged particle that is ming in the icinity f a ming bar magnet
More informationChapter 4 Circular Motion and Gravitation Planetary Data Homework # 26
Planetary Data Homework # 26 PLANETARY DATA Mean Distance Mass from Sun Radius Period Planet (kg) (m) (m) (days) Sun 1.99 x 10 30 6.970 x 10 8 Mercury 3.30 x 10 23 5.791 x 10 10 2.439 x 10 6 87.97 Venus
More informationPhysic 231 Lecture 12
Physic 3 Lecture Main pints last lecture: Cnservative rces and the Cnservatin energy: + P + P Varying rces ptential energy a spring P x Main pints tday s lecture: Wr, energy and nncnservative rces: W Pwer
More informationsin θ = = y = r sin θ & cos θ = = x = r cos θ
Flipping Phyic Lecture Nte: Intrductin t Circular Mtin and Arc Length Circular Mtin imply take what yu have learned befre and applie it t bject which are mving alng a circular path. Let begin with a drawing
More informationPlate 5. Giovanni Paolo Panini, The Interior of the Pantheon, Oil on canvas. Detroit Museum of Art
The Rman Panthen One f the mst impressive structures f Rman antiquity is the Panthen (never t be cnfused with the Parthenn in Athens). Its supervising architect was the Rman emperr Hadrian. It was built
More informationAP Physics C: Mechanics Practice (Newton s Laws including friction, resistive forces, and centripetal force).
AP Physics C: Mechanics Practice (Newton s Laws including friction, resistive forces, and centripetal force). 1981M1. A block of mass m, acted on by a force of magnitude F directed horizontally to the
More informationPhysics 1200 Mechanics, Kinematics, Fluids, Waves
Physics 100 Mechanics, Kinematics, Fluids, Waes Lecturer: Tm Humanic Cntact inf: Office: Physics Research Building, Rm. 144 Email: humanic@mps.histate.edu Phne: 614 47 8950 Office hurs: Tuesday 3:00 pm,
More informationI. Analytical Potential and Field of a Uniform Rod. V E d. The definition of electric potential difference is
Length L>>a,b,c Phys 232 Lab 4 Ch 17 Electric Ptential Difference Materials: whitebards & pens, cmputers with VPythn, pwer supply & cables, multimeter, crkbard, thumbtacks, individual prbes and jined prbes,
More informationSprings in parallel. Two springs in parallel. Springs in series. Springs in series. Resonance. Forced vibrations and resonance. 2 C. 2 1/2 m.
Springs in parallel w springs in parallel Suppse yu had tw identical springs each with frce cnstant frm which an bject f mass m was suspended. he scillatin perid fr ne spring is. What wuld the scillatin
More informationSample Test 3. STUDENT NAME: STUDENT id #:
GENERAL PHYSICS PH 3A (Dr. S. Mirv) Test 3 (/7/07) ke Sample Test 3 STUDENT NAME: STUDENT id #: 
More informationName: Date: AP Physics 1 Per. Vector Addition Practice. 1. F1 and F2 are vectors shown below (N is a unit of force, it stands for Newton, not north)
ame: Date: AP Phsics 1 Per. Vectr Additin Practice 1. F1 and F are ectrs shwn belw ( is a unit f frce, it stands fr ewtn, nt nrth) F1 = 500 F = 300 40 50 a) Add the ectrs F1 and F: F1+F = 1. Add graphicall
More informationKepler's Laws of Planetary Motion
Writing Assignment Essay n Kepler s Laws. Yu have been prvided tw shrt articles n Kepler s Three Laws f Planetary Mtin. Yu are t first read the articles t better understand what these laws are, what they
More informationEinstein's special relativity the essentials
VCE Physics Unit 3: Detailed study Einstein's special relativity the essentials Key knwledge and skills (frm Study Design) describe the predictin frm Maxwell equatins that the speed f light depends nly
More informationLecture 5: Equilibrium and Oscillations
Lecture 5: Equilibrium and Oscillatins Energy and Mtin Last time, we fund that fr a system with energy cnserved, v = ± E U m ( ) ( ) One result we see immediately is that there is n slutin fr velcity if
More information66 Chapter 6: FORCE AND MOTION II
Chapter 6: FORCE AND MOTION II 1 A brick slides on a horizontal surface Which of the following will increase the magnitude of the frictional force on it? A Putting a second brick on top B Decreasing the
More informationLecture 7 Further Development of Theory and Applications
P4 Stress and Strain Dr. A.B. Zavatsk HT08 Lecture 7 Further Develpment f Ther and Applicatins Hke s law fr plane stress. Relatinship between the elastic cnstants. lume change and bulk mdulus. Spherical
More informationProjectile Motion. What is projectile? Projectile Any object which projected by some means and continues to move due to its own inertia (mass).
Prjectile Mtin AP Phyic B What i prjectile? Prjectile Any bject which prjected by me mean and cntinue t me due t it wn inertia (ma). 1 Prjectile me in TWO dimenin Since a prjectile me in  dimenin, it
More informationCircular Motion Class:
Circular Motion Class: Name: Date: 1. What is the magnitude of the centripetal acceleration of a 4kilogram mass orbiting at 10 meters per second with a radius of 2 meters? (1) 5 m/sec 2 (2) 50 m/sec 2
More informationMODULE 1. e x + c. [You can t separate a demominator, but you can divide a single denominator into each numerator term] a + b a(a + b)+1 = a + b
. REVIEW OF SOME BASIC ALGEBRA MODULE () Slving Equatins Yu shuld be able t slve fr x: a + b = c a d + e x + c and get x = e(ba +) b(c a) d(ba +) c Cmmn mistakes and strategies:. a b + c a b + a c, but
More informationCircular Motion & Gravitation FR Practice Problems
1) A mass m is attached to a length L of string and hung straight strainght down from a pivot. Small vibrations at the pivot set the mass into circular motion, with the string making an angle θ with the
More informationPhysics 12 Assignment KEY Equilibrium & 2D Dynamics
Physics Assignment KEY Equilibrium & D Dynamics. Deine the llwing terms: Newtn s laws mtin  three undamental laws mtin which are the basis Newtnian mechanics are: ) an bject will remain at rest r in
More information, which yields. where z1. and z2
The Gaussian r Nrmal PDF, Page 1 The Gaussian r Nrmal Prbability Density Functin Authr: Jhn M Cimbala, Penn State University Latest revisin: 11 September 13 The Gaussian r Nrmal Prbability Density Functin
More informationProficient. a. The gravitational field caused by a. The student is able to approximate a numerical value of the
Unit 6. Circular Motion and Gravitation Name: I have not failed. I've just found 10,000 ways that won't work. Thomas Edison Big Idea 1: Objects and systems have properties such as mass and charge. Systems
More informationand the Doppler frequency rate f R , can be related to the coefficients of this polynomial. The relationships are:
Algrithm fr Estimating R and R  (David Sandwell, SIO, August 4, 2006) Azimith cmpressin invlves the alignment f successive eches t be fcused n a pint target Let s be the slw time alng the satellite track
More informationAdvanced Higher Physics. Rotational motion
Wallace Hall Academy Physics Department Advanced Higher Physics Rotational motion Problems AH Physics: Rotational Motion 1 2013 Data Common Physical Quantities QUANTITY SYMBOL VALUE Gravitational acceleration
More informationMULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Exam Name MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) You are standing in a moving bus, facing forward, and you suddenly fall forward as the
More informationhttps://goo.gl/eaqvfo SUMMER REV: HalfLife DUE DATE: JULY 2 nd
NAME: DUE DATE: JULY 2 nd AP Chemistry SUMMER REV: HalfLife Why? Every radiistpe has a characteristic rate f decay measured by its halflife. Halflives can be as shrt as a fractin f a secnd r as lng
More informationAP Physics C Summer Assignment Kinematics
AP Physics C Summer Assignment Kinematics 1. A car whose speed is 20 m/s passes a stationary motorcycle which immediately gives chase with a constant acceleration of 2.4 m/s 2. a. How far will the motorcycle
More informationBeing able to connect displacement, speed, and acceleration is fundamental to working
Chapter The Big Three: Acceleratin, Distance, and Time In This Chapter Thinking abut displacement Checking ut speed Remembering acceleratin Being able t cnnect displacement, speed, and acceleratin is undamental
More informationChapter 3. AC Machinery Fundamentals. Copyright The McGrawHill Companies, Inc. Permission required for reproduction or display.
Chapter 3 AC Machinery Fundamentals 1 The Vltage Induced in a Rtating Lp e v B ind v = velcity f the cnductr B = Magnetic Flux Density vectr l = Length f the Cnductr Figure 31 A simple rtating lp in a
More informationPage 1. Name:
Name: 38341  Page 1 1) If a woman runs 100 meters north and then 70 meters south, her total displacement is A) 170 m south B) 170 m north C) 30 m south D) 30 m north 2) The graph below represents the
More informationCIRCULAR MOTION AND GRAVITATION
CIRCULAR MOTION AND GRAVITATION An object moves in a straight line if the net force on it acts in the direction of motion, or is zero. If the net force acts at an angle to the direction of motion at any
More informationFormula Bank. Horizontal motion formulas Vertical motion formulas
Physics 1 st Semester Final Exam Review ANSWER KEY 1 f 11 Frmula Bank Hrizntal mtin frmulas Vertical mtin frmulas Distance frmula (1.) x = ±v x t ± ½at Distance frmula (3.) y = y ±v y t ½gt Velcity frmula
More informationIn Flow Performance Relationship  IPR Curves
In Flw Perfrmance Relatinshi  IPR Curves The Inflw Perfrmance Relatinshi (IPR) fr a well is the relatinshi between the flw rate f the well and the flwing ressure f the well. In single hase flw this is
More informationEQUATIONS OF MOTION: NORMAL AND TANGENTIAL COORDINATES
EQUATIONS OF MOTION: NORMAL AND TANGENTIAL COORDINATES Today s Objectives: Students will be able to: 1. Apply the equation of motion using normal and tangential coordinates. InClass Activities: Check
More informationUniform Circular Motion
Uniform Circular Motion 2.4 Knowledge and Skills Checklist Do I know that uniform circular motion means that a body is moving in a circular path with constant speed? Do I know that, although the speed
More information1. Recognize and analyze patterns in nature 2. Predict future events based on those patterns
UNIT 2: Mtin ESTABLISHED GOALS/ STANDARDS What cntent standards and prgram r missinrelated gal(s) will this unit address? PS.6.7.2 Cnduct investigatins demnstrating Newtn s first law f mtin PS.6.7.3
More informationProvided by TryEngineering 
Prvided by TryEngineering  Lessn Fcus In this lessn, students build spinning tps ut f everyday materials. Their challenge is t design a spinning tp that can spin fr at least 10 secnds within a circle
More information2. The acceleration of a simple harmonic oscillator is zero whenever the oscillating object is at the equilibrium position.
CHAPER : Vibratins and Waes Answers t Questins. he blades in an electric shaer ibrate, apprximately in SHM. he speakers in a stere system ibrate, but usually in a ery cmplicated way since many ntes are
More informationPhysics 207 Lecture 10. Lecture 10. Employ Newton s Laws in 2D problems with circular motion
Lecture 10 Goals: Employ Newton s Laws in 2D problems with circular motion Assignment: HW5, (Chapters 8 & 9, due 3/4, Wednesday) For Tuesday: Finish reading Chapter 8, start Chapter 9. Physics 207: Lecture
More informationPhysics AS  Unit 2  Mechanics, Materials and Waves  Revision Notes
Physics AS  Unit 2  Mechanics, Materials and Waves  Revisin Ntes Mechanics Scalar and Vectr Quantities Definitin A Vectr Quantity has magnitude as well as directin while a scalar quantity nly had magnitude
More informationDEVIL CHAPTER 6 TEST REVIEW
IB PHYSICS Name: Period: Date: # Marks: 51 DEVIL PHYSICS BADDEST CLASS ON CAMPUS CHAPTER 6 TEST REVIEW 1. A cyclist rides around a circular track at a uniform speed. Which of the following correctly gives
More information(a) On the dots below that represent the students, draw and label freebody diagrams showing the forces on Student A and on Student B.
2003 B1. (15 points) A rope of negligible mass passes over a pulley of negligible mass attached to the ceiling, as shown above. One end of the rope is held by Student A of mass 70 kg, who is at rest on
More information**DO NOT ONLY RELY ON THIS STUDY GUIDE!!!**
Tpics lists: UVVis Absrbance Spectrscpy Lab & ChemActivity 36 (nly thrugh 4) I. UVVis Absrbance Spectrscpy Lab Beer s law Relates cncentratin f a chemical species in a slutin and the absrbance f that
More informationLab 11 LRC Circuits, Damped Forced Harmonic Motion
Physics 6 ab ab 11 ircuits, Damped Frced Harmnic Mtin What Yu Need T Knw: The Physics OK this is basically a recap f what yu ve dne s far with circuits and circuits. Nw we get t put everything tgether
More informationPutting Scientific Notation to Work
10 Putting Scientific Ntatin t Wrk Physics deals with sme very large and very small numbers. T wrk with such numbers, yu use scientific ntatin. Scientific ntatin is expressed as a number multiplied by
More informationFundamental concept of metal rolling
Fundamental cncept metal rlling Assumptins 1) Te arc cntact between te rlls and te metal is a part a circle. v x x α L p y y R v 2) Te ceicient rictin, µ, is cnstant in tery, but in reality µ varies alng
More informationDepartment of Economics, University of California, Davis Ecn 200C Micro Theory Professor Giacomo Bonanno. Insurance Markets
Department f Ecnmics, University f alifrnia, Davis Ecn 200 Micr Thery Prfessr Giacm Bnann Insurance Markets nsider an individual wh has an initial wealth f. ith sme prbability p he faces a lss f x (0
More informationFebruary 28, 2013 COMMENTS ON DIFFUSION, DIFFUSIVITY AND DERIVATION OF HYPERBOLIC EQUATIONS DESCRIBING THE DIFFUSION PHENOMENA
February 28, 2013 COMMENTS ON DIFFUSION, DIFFUSIVITY AND DERIVATION OF HYPERBOLIC EQUATIONS DESCRIBING THE DIFFUSION PHENOMENA Mental Experiment regarding 1D randm walk Cnsider a cntainer f gas in thermal
More informationUnit code: H/ QCF level: 5 Credit value: 15 OUTCOME 3  STATIC AND DYNAMIC FLUID SYSTEMS TUTORIAL 3  VISCOSITY
Unit 43: Plant and Prcess Principles Unit cde: H/601 44 QCF level: 5 Credit value: 15 OUTCOME 3  STATIC AND DYNAMIC FLUID SYSTEMS TUTORIAL 3  VISCOSITY 3 Understand static and namic fluid systems with
More informationMANIPAL INSTITUTE OF TECHNOLOGY
MANIPAL INSTITUTE OF TECHNOLOGY MANIPAL UNIVERSITY, MANIPAL SECOND SEMESTER B.Tech. ENDSEMESTER EXAMINATION  MAY 013 SUBJECT: ENGINEERING PHYSICS (PHY101/10) Time: 3 Hrs. Max. Marks: 50 Nte: Answer any
More informationTypes of Gear Pg xxx. Spur Gear Teeth is parallel to axis of rotation Can transmit power between parallel shaft The simplest form for gear
[Pg / 2] Gears Objectives. 2. 3. 4. 5. Cmpute the frces exerted n gear teeth as they rtate and transmit pwer. Use apprpriate stress analyses t determine the relatinships amng the applied frces, the gemetry
More informationPlanning the Motion of a Sliding and Rolling Sphere
2015 IEEE Internatinal Cnference n Rbtics and Autmatin (ICRA) Washingtn State Cnventin Center Seattle, Washingtn, May 2630, 2015 Planning the Mtin f a Sliding and Rlling Sphere YanBin Jia Department
More informationThermodynamics and Equilibrium
Thermdynamics and Equilibrium Thermdynamics Thermdynamics is the study f the relatinship between heat and ther frms f energy in a chemical r physical prcess. We intrduced the thermdynamic prperty f enthalpy,
More informationEQUATIONS OF MOTION: NORMAL AND TANGENTIAL COORDINATES (Section 13.5)
EQUATIONS OF MOTION: NORMAL AND TANGENTIAL COORDINATES (Section 13.5) Today s Objectives: Students will be able to apply the equation of motion using normal and tangential coordinates. APPLICATIONS Race
More informationTo get you thinking...
T get yu thinking... 1.) What is an element? Give at least 4 examples f elements. 2.) What is the atmic number f hydrgen? What des a neutral hydrgen atm cnsist f? Describe its "mtin". 3.) Hw des an atm
More informationPRACTICE TEST for Midterm Exam
South Pasadena AP Physics PRACTICE TEST for Midterm Exam FORMULAS Name Period Date / / d = vt d = v o t + ½ at 2 d = v o + v 2 t v = v o + at v 2 = v 2 o + 2ad v = v x 2 + v y 2 = tan 1 v y v v x = v cos
More informationA mass is suspended by a string from a fixed point. The mass moves with constant speed along a circular path in a [1 mark] horizontal plane.
T6 [200 marks] 1. A mass is suspended by a string from a fixed point. The mass moves with constant speed along a circular path in a horizontal plane. The resultant force acting on the mass is A. zero.
More informationChem 163 Section: Team Number: ALE 24. Voltaic Cells and Standard Cell Potentials. (Reference: 21.2 and 21.3 Silberberg 5 th edition)
Name Chem 163 Sectin: Team Number: ALE 24. Vltaic Cells and Standard Cell Ptentials (Reference: 21.2 and 21.3 Silberberg 5 th editin) What des a vltmeter reading tell us? The Mdel: Standard Reductin and
More informationi J j u Examples &information Tunnel Slides Open Slides Combined Tunnell/Open Slides
RCHTER SPELGERATE GMBH D83112 FRASDORF TELEFON + 498052/17980 FAX 4180 Tunnel Slides Open Slides Cmbined Tunnell/Open Slides i J u Examples &infrmatin Last updated: April 2009 valid fr EN 1176/11772008
More informationPHYSICAL PROPERTIES OF SEA WATER  TEMPERATURE AND SALINITY
NAME PHYSICAL PROPERTIES OF SEA WATER  TEMPERATURE AND SALINITY I. Sea water temperatures The distributin f surface temperatures fr the majr ceans is shwn in Figure 1. The istherms (lines f equal temperature)
More information