All Division 01 students, START HERE. All Division 02 students skip the first 10 questions, begin on # (D)

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1 ATTENTION: All Diviion 01 tudent, START HERE. All Diviion 0 tudent kip the firt 10 quetion, begin on # Approxiately how any econd i it until the PhyicBowl take place in the year 109? 10 (B) 7 10 (C) 8 10 (D) 9 10 (E) A roo ha a floor area of 5. What i thi area written in c? (B) (C) 500 (D) 0. 5 (E) kg. Which one of the following quantitie can have it unit expreed a Force (B) Power (C) Energy (D) Preure (E) Linear Moentu? 4. The length eaureent L= c ha how any ignificant digit? 6 (B) 5 (C) 4 (D) (E) 5. At an intant of tie, a block of a 0.50kg ha a poition of.0, a peed of 4.0, and an acceleration of 1.0. What i the block kinetic energy (in Joule) at thi intant? 1. 0 (B) 1. 5 (C). 0 (D) 4. 0 (E) For a tanding wave ode on a tring fixed at both end, adjacent antinode are eparated by a ditance of 0 c. Wave travel on thi tring at a peed of 100 c. At what frequency i the tring vibrated to produce thi tanding wave? 10 Hz (B) 60 Hz (C) 40 Hz (D) 0 Hz (E) 0 Hz 7. The equivalent reitance of the circuit hown to the right with reitance R =.00Ω, R =.00, and R =. 00Ω i 1 4 Ω 0.111Ω (B) 0.9Ω (C) 1.08Ω (D).00Ω (E) 9.00Ω Diviion 01 only 1 Diviion 01 only

2 8. Conider the otion of an object given by the poition v. tie graph hown. For what tie() i the peed of the object greatet? At all tie fro t = 0.0 t =. 0 (B) At tie t =. 0 (C) At tie t = 4. 0 (D) At all tie fro t = 5.0 t = 7. 0 (E) At tie t = The free fall trajectory of an object thrown horizontally fro the top of a building i hown a the dahed line in the figure. Which et of arrow bet correpond to the direction of the velocity and of the acceleration for the object at the point labeled P on the trajectory? velocity acceleration (B) (C) (D) (E) 10. A car with a M initially travel to the Eat with peed 4 V. A truck initially travel to the Wet with peed V. After the vehicle collide, they ove together to the Wet with coon peed V. What i the a of the truck? M (B) M (C) 4 M (D) 5 M (E) 6 M ATTENTION: All Diviion 01 tudent, continue through quetion 40. Diviion 01 only Diviion 01 only

3 ATTENTION: All Diviion 0 tudent, START HERE. Nuber 1-10 on your anwer heet hould be blank. Your firt anwer hould be for # What i the orientation of the Earth, Sun, and Moon during a total lunar eclipe? The Sun i between the Earth and Moon. (B) The Earth i between the Sun and Moon. (C) The Moon i between the Sun and Earth. (D) The Earth, Moon, and Sun ake a right triangle. (E) The Earth i above the Sun and Moon. 1. A 5.0kg olid phere i in free fall near the urface of the Earth. What i the agnitude of the 4 gravitational force acting on the Earth by the olid phere? The Earth a i kg. 0 N (D) 50 N (B) 5 N (E) N (C) It i ieaurably all, but not zero. Quetion 1 14 deal with the following inforation: In the figure to the right, a box ove with peed 5.00 at the botto of a rough, fixed inclined plane. The box lide with contant acceleration to the top of the incline a it i being puhed directly to the left with a contant force of F = 40 N. The box, of a 0. 0 it reache the top of the incline. = kg, ha a peed of.50 when 1. What i the agnitude of the acceleration of the box a it lide up the incline? 1.0 (B) 10.0 (C) 5.88 (D) 1.88 (E) How uch work i done by the applied force, F, to the box? 400 J (B) 190 J (C) 100 J (D) J (E) J 15. An ideal ga in a cloed container of volue 6.0 L i at a teperature of 100 C. If the preure of the ga i.5at, how any ole of ga are in the container? (B) (C) (D) 1. 8 (E) 490 Diviion 01 & 0 Diviion 01 & 0

4 16. What condition ut be et in order to ue the rotational kineatic equation The angular acceleration i contant. (B) The angular velocity i contant. (C) The linear acceleration i zero. (D) The angular acceleration i zero. (E) There i no retriction on the ue of thi equation. 1 θ ω + α t = 0 t? 17. A toy car ove.0 to the North in one econd. The car then ove at two econd. What i the average peed of the car for thi three econd trip? 9.0 due South for 4.0 (B) 5.0 (C) 6.0 (D) 7.0 (E) A wire ha a conventional current I directed to the right. At the intant hown in the figure, an electron ha a velocity directed to the left. The agnetic force on the electron at thi intant i zero. (B) directed out of the plane of the page. (C) directed into the plane of the page. (D) directed toward the top of the page. (E) directed toward the botto of the page. v e - I 19. A cientit clai to be invetigating The tranfer of energy that reult fro the bulk otion of a fluid. Which of the following ter bet decribe the energy tranfer ethod that thi cientit i tudying? radiation (B) convection (C) conduction (D) latent heat (E) pecific heat 0. A projectile launched fro the ground landed a horizontal ditance of 10.0 fro it launch point. The projectile wa in the air for a tie of econd. If the projectile landed at the ae vertical poition fro which it wa launched, what wa the launch peed of the projectile? Ignore air reitance..4 (B) 0.0 (C) 6.1 (D) 4.4 (E) A 0.0 kg box reain at ret on a horizontal urface while a peron puhe directly to the right on the box with a force of 60 N. The coefficient of kinetic friction between the box and the urface i µ k = 0.0. The coefficient of tatic friction between the box and the urface i µ = What i the agnitude of the force of friction acting on the box during the puh? 00 N (B) 10 N (C) 60 N (D) 40 N (E) 0 N Diviion 01 & 0 4 Diviion 01 & 0

5 . A point object i connected to the end of a long tring of negligible a and the yte wing a a iple pendulu with period T. What i the period of the pendulu if the tring i ade to have one-quarter of it original length? 4 T (B) T (C) T (D) T (E) T 4. A peron rub a neutral cob through their hair and the cob becoe negatively charged. Which of the following i the bet explanation for thi phenoenon? The hair gain proton fro the cob. (B) The hair gain proton fro the cob while giving electron to the cob. (C) The hair loe electron to the cob. (D) The cob loe proton to the peron hand holding the cob. (E) The cob loe proton to the peron hand while alo gaining electron fro the hair. 4. A point a ove along a horizontal circular path of radiu8.0 with a contant kinetic energy of 18 J. What i the agnitude of the net force acting on the a a it ove? 64 N (B) N (C) 16 N (D) 8 N (E) 0 N 5. Which of the following type of electroagnetic radiation ha the larget agnitude of oentu per photon? FM radio (B) Microwave (C) Violet light (D) Infrared light (E) Gaa ray 6. For the circuit hown, when a horting wire (no reitance) connect the point labeled A and B, which of the nubered light bulb becoe brighter? Aue that all four bulb are identical and have reitance R. Bulb 1 only (B) Bulb only (C) Bulb only (D) Bulb 1 and only (E) Bulb 1,, and 7. A proton ove traight up the plane of thi page into a region that ha a agnetic field directed to the right. If the particle i undeflected a it pae through thi region, in what direction ut there be a coponent of electric field? Ignore gravity. To the left (B) Into the page (C) Out of the page (D) Down the page (E) To the right Diviion 01 & 0 5 Diviion 01 & 0

6 8. White light hine through ideal filter to produce cyan light. If an ideal pigent appear yellow in white light, what color doe the pigent appear in the cyan light? agenta (B) yellow (C) blue (D) red (E) green 9. The diagra to the right how the lowet four energy level for an electron in a hypothetical ato. The electron i excited to the 1 ev level of the ato and tranition to the lowet energy tate by eitting only two photon. Which of the following energie could not belong to either of the photon? ev (B) 4 ev (C) 5 ev (D) 6 ev (E) 9 ev 0. In ter of the even fundaental SI unit in the MKS yte, the Oh i written a kg A kg (B) C (C) kg C kg (D) A kg (E) A 1. A car ove to the right along a one-dienional track for total tie T in two part. Part One: The car aintain contant non-zero peed V for the firt ¾ of the total tie. Part Two: The car accelerate uniforly to ret during the lat ¼ of the total tie. What i the ratio of the ditance traveled during Part One of the trip to the ditance traveled during Part Two of the trip? 6 : 1 (D) 4 : (B) : (E) 8 : (C) The value of V and T are required to anwer the quetion.. A cube of unknown aterial and unifor denity float in a container of water with 60 % of it volue uberged. If thi ae cube were placed in a container of oil with denity ρ oil = 800 kg, what portion of the cube volue would be uberged while floating? % (B) 50 % (C) 58 % (D) 67 % (E) 75 %. An ideal ga undergoe an iobaric expanion followed by an iochoric cooling. Which of the following tateent ut be true after the copletion of thee procee? The final preure i le than the original preure. (B) The final volue i le than the original volue. (C) The final teperature i le than the original teperature. (D) The total quantity of heat,q, aociated with thee procee i poitive. (E) The internal energy of the ga i unchanged. Diviion 01 & 0 6 Diviion 01 & 0

7 4. The diagra below how the path taken by a onochroatic light ray traveling through three edia. The ybol v 1, λ 1, and f1 repreent the peed, wavelength, and frequency of the light in Mediu 1, repectively. Which of the following relationhip for the light in the three edia i true? λ 1 < λ < λ (B) v < v < v1 (C) f < f1 < f (D) v < v1 < v (E) λ < λ1 < λ Mediu 1 Mediu Mediu 5. A piece of an ideal fluid i arked a it ove along a horizontal trealine through a pipe, a hown in the figure. In Region I, the peed of the fluid on the trealine i V. The cylindrical, horizontal pipe narrow o that the radiu of the pipe in Region II i half of what it wa in Region I. What i the peed of the arked fluid when it i in Region II? 4 V (D) (B) V (E) (C) V V V 4 6. For the RC circuit hown, the reitance i R = 10. 0Ω, the capacitance i C = 5. 0 F and the battery ha voltage ξ = 1 volt. The capacitor i initially uncharged when the witch S i cloed at tie t = 0. At oe tie later, the current in the circuit i 0.50 A. What i the agnitude of the voltage acro the capacitor at that oent? 0 volt (B) 5 volt (C) 6 volt (D) 7 volt (E) 1 volt 7. For the figure hown, the variable reitance in the circuit on the left i increaed at a contant rate. What i the direction of the agnetic field at the point P at the center of the left-hand circuit and in what direction i the conventional current through the reitor in the right-hand circuit? Magnetic Field at P Current through reitor Into the page Fro B to A (B) Into the page Fro A to B (C) Out of the page Fro B to A (D) Out of the page Fro A to B (E) There i no field. There i no current. Diviion 01 & 0 7 Diviion 01 & 0

8 8. A all object of a M and charge Q i connected to an inulating ale tring in a vacuu on Earth. A unifor electric field exit throughout the region of the vacuu a indicated. The a reain in tatic equilibriu at an angle of θ with the vertical a hown in the figure. When the tring i cut, which of the illutrated path bet indicate the trajectory of the a? 9. For the copound achine copried of the inclined plane and pulley hown, a 75.0 N force i required to lide a box with a M = 10. 0kg up the incline at a contant peed. What i the efficiency of thi copound achine? 1 (B) 8 (C) 1 (D) (E) A unifor olid cylinder of a M =. 00kg and radiu R= 10. 0c i connected about an axi through the center of the cylinder to a horizontal pring with pring contant 4.00 N. The cylinder i pulled back, tretching the pring 1.00 fro equilibriu. When releaed, the cylinder roll without lipping. What i the peed of the center of the cylinder when it return to equilibriu? (B) 1.00 (C) 1.15 (D) 1. (E) 1.41 IMPORTANT: All Diviion 01 tudent STOP HERE. Your lat anwer hould be nuber 40. Nuber hould reain blank for Diviion 01 tudent. All Diviion 0 tudent continue to Quetion Diviion 01 & 0 8 Diviion 01 & 0

9 ATTENTION: All Diviion 01 tudent, STOP HERE. All Diviion 0 tudent, continue to quetion For the circuit hown below, which will take the leat tie to charge the capacitor() to 90% of the full charge? All batterie are ideal and identical with ef ξ, all reitor are identical with reitance R, and all capacitor are identical with capacitance C and are initially uncharged. 4. A unifor, olid dik with a M and radiu R i rotating on a fixed, frictionle platfor with contant angular peed ω 0 about a fixed axi through it center. A econd unifor olid dik of a M and radiu R i placed fro ret directly on top of the firt dik o that the center of the dik line up. When equilibriu i etablihed, the dik are pinning at the ae rate. What i the angular peed of the dik at equilibriu? ( 1 ) ω 4 0 (B) ( 1 ) ω 0 (C) ( 1 ) ω 0 (D) ( ) 0 ω (E) ω 0 4. A real object i located in front of a convex len at a ditance greater than the focal length of the len. What type of iage i fored and what i true of the iage ize copared to that of the object? Type of Iage Size of Iage Real Larger than object (B) Real More inforation i needed (C) Virtual Saller than object (D) Virtual Larger than object (E) More inforation i needed More inforation i needed 44. In an ideal LC circuit, what i the tie difference between all of the energy in the circuit being tored in the inductor and all of the energy being tored in the capacitor? No tie difference (B) One-eighth of a period of ocillation (C) One-quarter of a period of ocillation (D) One-half of a period of ocillation (E) After one full period of ocillation ha paed Diviion 0 only 9 Diviion 0 only

10 45. In neutron decay, the proce i written a n p+ e +ν, where ν i an antineutrino neceary to have conervation of oentu and energy. Who potulated the exitence of neutrino? Pauli (B) Dirac (C) de Broglie (D) Heienberg (E) Eintein 46. Monochroatic light i incident on a lide containing ix infinitely thin, equally paced lit a hown in the figure. The reulting interference pattern on a ditant creen reveal a place of total detructive interference. Of the following, what ut be the phae difference (in radian) between the electric field fro each of the adjacent lit for thi location on the creen? 0 (B) π 1 (C) π 6 (D) π (E) π 47. A patially unifor electric field i contrained within the circular region of radiu R a hown. The field i directed out of the plane of the page and it trength i increaing uniforly in tie. What i the direction of the force on the proton in the figure if the proton i oving to the right at the intant hown? Ignore gravity. No Force (B) Up (C) Down (D) Out of the page (E) Into the page Quetion deal with the following inforation: An electroagnetic wave ha an electric field given by the expreion (in Carteian coordinate): r 7 15 E x, t = 6.0 co x.4 10 t ˆ ( ) ( ) z 48. What i the direction of the energy flow for the wave? x (B) + x (C) y (D) + y (E) + z 49. What i the direction of the agnetic field at tie t = 0 and poition x = 0? x (B) + x (C) y (D) + y (E) + z 50. What i the agnitude of the linear oentu (in unit of 1 traight line if it ha. 10 J of kinetic energy? kg ) of an electron oving in a 0 (B).6 10 (C) (D) (E) Diviion 0 only 10 Diviion 0 only