Principles of Physics I
|
|
- Darcy Todd
- 6 years ago
- Views:
Transcription
1 Pinciples of Physics I J. M. Veal, Ph. D. vesion Contents Linea Motion 3. Two scala equations Anothe scala equation Constant acceleation Homewok Execises Vectos 3 2. Basics Unit vectos Addition: geometic, components Multiplication: scala & vecto poducts Homewok Execises Thee-Dimensional Motion 3 3. Basics Pojectiles: tajectoy, ange Cicles: centipetal acceleation Galilean elativity Homewok Execises Newton s Laws of Motion 4 4. st law nd law d law: nomal & tension foces Mass vs. weight What is mass? Homewok Execises Thee Paticula Foces 4 5. Fiction: static, kinetic Dag Teminal speed Centipetal Homewok Execises Exam Wok 4 6. Basics Kinetic enegy Gavity Vaiable foce Spings & Hooke s law Kinetic enegy Powe Homewok Execises Enegy 5 7. Potential enegy Path independence Gavity, sping Implied foce Homewok Execises Consevation of Enegy 5 8. Mechanical enegy Themal enegy of sliding Total enegy Homewok Execises Linea Momentum 6 9. Basics Cente of mass Solid bodies Newton s 2 nd law
2 J. M. Veal, Pinciples of Physics I Intenal enegy Homewok Execises Consevation of Linea Momentum 6 0. Basics Vaiable mass Homewok Execises Collisions 6. Bouncing a ball Impulse Inelastic Elastic Cente of mass Two dimensions Homewok Execises Exam Rotation 7 2. Basics Constant angula acceleation Kinetic enegy Moment of intetia Paallel axis theoem Fomulae Homewok Execises Toque 8 3. Basics Newton s angula 2 nd law Wok Vecto Homewok Execises Rolling 8 4. Basics Kinetic enegy Ramp Homewok Execises Angula Momentum 8 5. Basics Newton s angula 2 nd law Homewok Execises Consevation of Angula Momentum 8 6. Basics Pecession Coiolis effect Consevation of linea momentum Homewok Execises Similaities 9 7. Tanslation vs. otation Static Equilibium 9 8. Basics Homewok Execises Oscillations 9 9. Simple hamonic motion Diff. eq Hooke s law Enegy Thee pendulums Damping Resonance Homewok Execises Gavitation Newton s law Shell theoems Potential enegy Keple s laws Obital enegy Thee masses Einstein s theoy Homewok Execises Exam Final Exam A All Fomulae 0
3 J. M. Veal, Pinciples of Physics I 3 Linea Motion Given the definition of a deteminant, show that. Two scala equations a b pa y b z a z b y qî pa x b z a z b x qĵ pa x b y a y b x qˆk. Given the definition a 9v, show that Given v v 0 v v 0 at. at and the definition v 9x, show that x x 0.2 Anothe scala equation v 0 t 2 at2. Given v v 0 at and x x 0 v 0 t at 2 {2, show that.3 Constant acceleation v 2 v 2 0 2apx x 0q. Given v v 0 at and x x 0 v 0 t at 2 {2, show that x x 0 2 pv 0 vqt. Given v v 0 at and x x 0 v 0 t at 2 {2, show that.4 Homewok Execises x x 0 vt 2 at2. View The Mechanical Univese and Beyond, 2. The Law of Falling Bodies. Read you text, chapte 2: Motion Along a Staight Line. 2 Vectos 2. Basics 2.2 Unit vectos 2.5 Homewok Execises View The Mechanical Univese and Beyond, 5. Vectos. Read you text, chapte : Units, Physical Quantities, and Vectos. 3 Thee-Dimensional Motion 3. Basics 3.2 Pojectiles: tajectoy, ange Given the equations fo linea motion with constant acceleation, choose two of them appopiately and show that the tajectoy of a pojectile is given by y x tan θ 0 2 gx2 pv 0 cos θ 0 q 2, whee x and y ae the hoizontal and vetical coodinates, espectively, of the pojectile s position elative to the launching point, θ 0 is the pojectile s launch angle, and g is the acceleation due to gavity. Given that a pojectile s tajectoy equation is given by y x tan θ 0 pgx 2 {2qpv 0 cos θ 0 q 2, show that the ange is given by R v2 0 g sin 2θ Cicles: centipetal acceleation Conside unifom cicula motion with adius and constant speed v in the xy plane. Assume the cicle is centeed at the oigin. If a is the acceleation and px, yq is the position of the moving paticle, show that 2.3 Addition: geometic, components 2.4 Multiplication: scala & vecto poducts Given a a x î a y ĵ a zˆk and a b ab cos θ, show that a b a x b x a y b y a z b z. Futhemoe, show that a v2 2 pxî a v2. yĵq.
4 J. M. Veal, Pinciples of Physics I Galilean elativity 5.2 Dag v pa v pb v BA D 2 CρAv2 3.5 Homewok Execises View The Mechanical Univese and Beyond, 4. Inetia. Read you text, chapte 3: Motion in Two o Thee Dimensions. 4 Newton s Laws of Motion 4. st law nd law F net m a A foce F F x î given by F y ĵ acts on a mass m. Show that the acceleation is a F x m î F y m ĵ. 5.3 Teminal speed Given that the dag foce can be expessed as D 2 CρAv2, show that the teminal speed fo an object falling though a fluid is given by d 2F g v t CρA. 5.4 Centipetal F c mv2 5.5 Homewok Execises View The Mechanical Univese and Beyond,. Intoduction. Read you text, chapte 5: Applying Newton s Laws d law: nomal & tension foces 4.4 Mass vs. weight 4.5 What is mass? 4.6 Homewok Execises View The Mechanical Univese and Beyond, 6. Newton s Laws. Read you text, chapte 4: Newton s Laws of Motion. 5.6 Exam 6 Wok 6. Basics W F d Exam coves mateial up to hee. 5 Thee Paticula Foces 5. Fiction: static, kinetic 6.2 Kinetic enegy K 2 mv2 f s µ s N f k µ k N Given v 2 v 2 0 2a x, F ma, and K 2 mv2, show that W K.
5 J. M. Veal, Pinciples of Physics I Gavity 6.4 Vaiable foce W» f i F d 6.5 Spings & Hooke s law F k l Given W is given by ³ f i F d and F k l, show that the wok done by a sping W s 2 kpx2 i x2 f q. Include a justification of the esult of the dot poduct. 6.6 Kinetic enegy Given W 6.7 Powe P dw dt ³ f i 6.8 Homewok Execises F pq d and F ma, show that, in geneal, W K. Read you text, chapte 6: Wok and Kinetic Enegy. 7 Enegy 7. Potential enegy U W 7.2 Path independence 7.3 Gavity, sping Given U W, show that gavitational potential enegy is given by U pyq mgy. Given U W, show that a sping s potential enegy is given by 7.4 Implied foce U pxq 2 kx2. Given U W, show that potential enegy implies a foce accoding to 7.5 Homewok Execises du pxq F pxq dx. View The Mechanical Univese and Beyond, 3. Consevation of Enegy. Read you text, chapte 7: Potential Enegy and Enegy Consevation (sections - 3). 8 Consevation of Enegy 8. Mechanical enegy E mec K U Given E mec K U, W K, and U W, show that mechanical enegy is conseved: E mec Themal enegy of sliding E th f k d 8.3 Total enegy E E mec E th E int 8.4 Homewok Execises View The Mechanical Univese and Beyond, 4. Potential Enegy. Read you text, chapte 7: Potential Enegy and Enegy Consevation (sections 4-5).
6 J. M. Veal, Pinciples of Physics I 6 9 Linea Momentum 9. Basics p m v F d p dt 9.2 Cente of mass com com V M ņ i m i i» dv 9.3 Solid bodies 9.4 Newton s 2 nd law F net M a com 9.5 Intenal enegy 9.6 Homewok Execises Read you text, chapte 8: Momentum, Impulse, and Collisions (Sections & 5). 0 Consevation of Linea Momentum 0. Basics P Vaiable mass Conside a vaiable-mass system such as an acceleating ocket. With no net extenal foce, it s tue that P 0. Let M and a be the mass and acceleation of the ocket, espectively, let v exh be the speed of the exhaust elative to the ocket, and let 9M be the fuel consumption ate. a) Show that the thust of the ocket is descibed by Ma 9 Mv exh. b) As the ocket consumes some amount of fuel, m M i M f, its speed inceases. Show that this incease in speed is given by 0.3 Homewok Execises v v exh ln p m{m f q. View The Mechanical Univese and Beyond, 5. Consevation of Momentum. Read you text, chapte 8: Momentum, Impulse, and Collisions (Sections 2, 3, & 6). Collisions. Bouncing a ball.2 Impulse J» tf t i p J F ptqdt.3 Inelastic.4 Elastic In an elastic collision, thee is no themal enegy: E th 0. Conside such a collision in one dimension with two masses m and m 2 taveling at initial speeds v i and v 2i. Show that the speeds afte the collision ae given by and v m m 2 f v i v 2m 2f v i 2m 2 v 2i, m 2 m v 2i.
7 J. M. Veal, Pinciples of Physics I 7.5 Cente of mass P v com.6 Two dimensions.7 Homewok Execises View The Mechanical Univese and Beyond, 0. Fundamental Foces. Read you text, chapte 8: Momentum, Impulse, and Collisions (Section 4)..8 Exam 2 2 Rotation 2. Basics θ s ω v α a t a v2 ω 2πf Exam 2 coves mateial between Exam and hee. 2.2 Constant angula acceleation ω ω 0 θ θ 0 ω 2 ω 2 0 θ θ 0 αt ω 0 t 2 αt2 2αpθ θ 0q 2 pω 0 ωqt θ θ 0 ωt 2 αt2 2.3 Kinetic enegy Given K mv 2 {2 and the definition of moment of inetia: show that 2.4 Moment of intetia» I 2 ρdv I ņ i m i 2 i, K 2 Iω2. annula cylinde paxisq I 2 mp2 2 2 q solid cylinde pdiameteq I 4 m2 2 ml2 solid sphee pdiameteq hollow sphee pdiameteq hoop pdiameteq I 2 m2 I 2 5 m2 I 2 3 m2 slab pcente, pependiculaq I 2 mpa2 b 2 q 2.5 Paallel axis theoem Given the definition of moment of inetia:» I 2 dm, deive the paallel-axis theoem: 2.6 Fomulae 2.7 Homewok Execises I I com mh 2. View The Mechanical Univese and Beyond, 9. Moving in Cicles. Read you text, chapte 9: Rotation of Rigid Bodies.
8 J. M. Veal, Pinciples of Physics I 8 3 Toque 3. Basics τ F sin φ 3.2 Newton s angula 2 nd law τ Iα 3.3 Wok W» θf θ i τdθ 3.4 Vecto τ F 3.5 Homewok Execises Read you text, chapte 0: Dynamics of Rotational Motion (Sections, 2, & 4). 4 Rolling 4. Basics 4.2 Kinetic enegy Show that the kinetic enegy of a olling object is given by 4.3 Ramp K 2 I comω 2 2 mv2 com. Show that an object of adius, mass m, and moment of inetia I com olling down a amp of inclination θ has an acceleation of magnitude a com g sin θ I com {m Homewok Execises Read you text, chapte 0: Dynamics of Rotational Motion (Section 3). 5 Angula Momentum 5. Basics l p L Iω 5.2 Newton s angula 2 nd law Given the definitions of momentum, angula momentum, and toque, show that Newton s second law of angula motion is given by 5.3 Homewok Execises τ d l dt. View The Mechanical Univese and Beyond, 9. Angula Momentum. Read you text, chapte 0: Dynamics of Rotational Motion (Section 5). 6 Consevation of Angula Momentum 6. Basics L Pecession 6.3 Coiolis effect 6.4 Consevation of linea momentum 6.5 Homewok Execises View The Mechanical Univese and Beyond, 20. Toques and Gyoscopes.
9 J. M. Veal, Pinciples of Physics I 9 Read you text, chapte 0: Dynamics of Rotational Motion (Sections 6 & 7). 7 Similaities 7. Tanslation vs. otation 8 Static Equilibium 8. Basics F net 0 τ net Homewok Execises Take a cusoy glance at you text chapte : Equilibium and Elasticity. 9.4 Enegy A fictionless mass is attached to a sping. Given that the wok done by a sping is W s kpx 2 i x2 f q{2, use W U to show that the mechanical enegy of the system is given by 9.5 Thee pendulums c κ ω I E 2 kx2 m. Given τ F, show that a physical pendulum of length l and otational inetia I undegoing small oscillations has an angula fequency given by c mgl ω I. ω a g{l 9 Oscillations 9. Simple hamonic motion xptq x m cos pωt φq Given that the position of an object undegoing simple hamonic motion is xptq x m cos pωt φq, show that the acceleation is given by 9.6 Damping c k xptq x m e bt{2m cos t 9.7 Resonance m 9.8 Homewok Execises b2 4m 2 φ 9.2 Diff. eq Hooke s law aptq ω 2 xptq. View The Mechanical Univese and Beyond, 6. Hamonic Motion. Read you text, chapte 4: Peiodic Motion. Given that Hooke s law is F kd and simple hamonic motion is descibed by xptq x m cos pωt φq, show that the angula fequency of oscillation is given by c k ω m. 20 Gavitation 20. Newton s law F G m m 2 2
10 J. M. Veal, Pinciples of Physics I Shell theoems 20.0 Final Exam a g GM` R 2` 20.3 Potential enegy ³ f Given W i F pq d and W U, show that the gavitational potential enegy fo an object of mass m above sea level at a distance fom the Eath s cente (Eath s mass is M) is given by v esc c 2GM R 20.4 Keple s laws 4π T 2 2 a 3 GM 20.5 Obital enegy U GMm. Given F ma and U GMm show that the enegy of an object of mass m in an obit of semi-majo axis a about some mass M is given by 20.6 Thee masses 20.7 Einstein s theoy 20.8 Homewok Execises E GMm 2a. View The Mechanical Univese and Beyond, 8. The Apple and the Moon, and 2. Keple s Thee Laws. Read you text, chapte 3: Gavitation Exam 3 A All Fomulae The final exam is cumulative up to this point. Exam 3 coves mateial between Exam 2 and hee.
11 J. M. Veal, Pinciples of Physics I Linea Motion x x 0 v 2 v 2 0 x x 0 x x 0 v v 0 v 0 t at 2 at2 2apx x 0q 2 pv 0 vqt vt 2 at2 Vectos a b a x b x a y b y a z b z a b pa y b z a z b y qî pa x b z a z b x qĵ Thee-Dimensional Motion y x tan θ 0 2 gx2 pv 0 cos θ 0 q 2 R v2 0 g sin 2θ 0 a v2 2 pxî a v2 v pa v pb yĵq v BA pa x b y a y b x qˆk Thee Paticula Foces f s µ s N f k µ k N D 2 CρAv2 v t d 2F g CρA F c mv2 Wok W F d K 2 mv2 W W K» f i F k d P dw dt Enegy F d U W U pyq mgy Consevation of Enegy E mec K E th f k d U E E mec E th E int Linea Momentum com p m v F d p dt M com V ņ i m i i» dv F net M a com Consevation of Linea Momentum P 0 dm v exh Ma dt v v exh ln M 0 M J Collisions» tf t i p J F ptqdt Newton s Laws U pxq 2 kx2 v m m 2 f v i m 2m 2 v 2i m 2 F net m a du pxq F pxq dx v 2m 2f v i P v com m 2 m v 2i
12 J. M. Veal, Pinciples of Physics I 2 Rotation Toque Oscillations θ s ω v α a t a v2 ω 2πf ω ω 0 αt θ θ 0 ω 0 t 2 αt2 ω 2 ω0 2 2αpθ θ 0q θ θ 0 2 pω 0 ωqt θ θ 0 ωt 2 αt2 τ F sin φ W τ Iα» θf θ i τ F Rolling τdθ K 2 I comω 2 2 mv2 com a com,x g sin θ I com {m 2 Angula Momentum xptq x m cos pωt aptq ω 2 xptq ω c k m E 2 kx2 m ω c κ I ω a mgl{i a ω g{l c k xptq x m e bt{2m cos t m φq b2 4m 2 φ K 2 Iω2» 2 ρdv I l p L Iω Gavitation annula cylinde paxisq I 2 mp2 2 2 q solid cylinde pdiameteq I 4 m2 2 ml2 solid sphee pdiameteq hollow sphee pdiameteq I 2 5 m2 I 2 3 m2 τ d l dt Consevation of Angula Momentum L 0 F G m m 2 2 a g GM` R 2` U GMm c 2GM hoop pdiameteq I 2 m2 slab pcente, pependiculaq I 2 mpa2 b 2 q I I com mh 2 Static Equilibium F net 0 τ net 0 v esc T 2 R 4π 2 a 3 GM E GMm 2a
b) (5) What average force magnitude was applied by the students working together?
Geneal Physics I Exam 3 - Chs. 7,8,9 - Momentum, Rotation, Equilibium Nov. 3, 2010 Name Rec. Inst. Rec. Time Fo full cedit, make you wok clea to the gade. Show fomulas used, essential steps, and esults
More informationPhysics C Rotational Motion Name: ANSWER KEY_ AP Review Packet
Linea and angula analogs Linea Rotation x position x displacement v velocity a T tangential acceleation Vectos in otational motion Use the ight hand ule to detemine diection of the vecto! Don t foget centipetal
More informationAH Mechanics Checklist (Unit 2) AH Mechanics Checklist (Unit 2) Circular Motion
AH Mechanics Checklist (Unit ) AH Mechanics Checklist (Unit ) Cicula Motion No. kill Done 1 Know that cicula motion efes to motion in a cicle of constant adius Know that cicula motion is conveniently descibed
More informationDynamics of Rotational Motion
Dynamics of Rotational Motion Toque: the otational analogue of foce Toque = foce x moment am τ = l moment am = pependicula distance though which the foce acts a.k.a. leve am l l l l τ = l = sin φ = tan
More information- 5 - TEST 1R. This is the repeat version of TEST 1, which was held during Session.
- 5 - TEST 1R This is the epeat vesion of TEST 1, which was held duing Session. This epeat test should be attempted by those students who missed Test 1, o who wish to impove thei mak in Test 1. IF YOU
More informationc) (6) Assuming the tires do not skid, what coefficient of static friction between tires and pavement is needed?
Geneal Physics I Exam 2 - Chs. 4,5,6 - Foces, Cicula Motion, Enegy Oct. 10, 2012 Name Rec. Inst. Rec. Time Fo full cedit, make you wok clea to the gade. Show fomulas used, essential steps, and esults with
More informationExam 3: Equation Summary
MAACHUETT INTITUTE OF TECHNOLOGY Depatment of Physics Physics 8. TEAL Fall Tem 4 Momentum: p = mv, F t = p, Fext ave t= t f t = Exam 3: Equation ummay = Impulse: I F( t ) = p Toque: τ =,P dp F P τ =,P
More informationPhysics 1114: Unit 5 Hand-out Homework (Answers)
Physics 1114: Unit 5 Hand-out Homewok (Answes) Poblem set 1 1. The flywheel on an expeimental bus is otating at 420 RPM (evolutions pe minute). To find (a) the angula velocity in ad/s (adians/second),
More information06 - ROTATIONAL MOTION Page 1 ( Answers at the end of all questions )
06 - ROTATIONAL MOTION Page ) A body A of mass M while falling vetically downwads unde gavity beaks into two pats, a body B of mass ( / ) M and a body C of mass ( / ) M. The cente of mass of bodies B and
More information= 4 3 π( m) 3 (5480 kg m 3 ) = kg.
CHAPTER 11 THE GRAVITATIONAL FIELD Newton s Law of Gavitation m 1 m A foce of attaction occus between two masses given by Newton s Law of Gavitation Inetial mass and gavitational mass Gavitational potential
More informationRotational Motion: Statics and Dynamics
Physics 07 Lectue 17 Goals: Lectue 17 Chapte 1 Define cente of mass Analyze olling motion Intoduce and analyze toque Undestand the equilibium dynamics of an extended object in esponse to foces Employ consevation
More informationPHYS 1114, Lecture 21, March 6 Contents:
PHYS 1114, Lectue 21, Mach 6 Contents: 1 This class is o cially cancelled, being eplaced by the common exam Tuesday, Mach 7, 5:30 PM. A eview and Q&A session is scheduled instead duing class time. 2 Exam
More informationFrom Newton to Einstein. Mid-Term Test, 12a.m. Thur. 13 th Nov Duration: 50 minutes. There are 20 marks in Section A and 30 in Section B.
Fom Newton to Einstein Mid-Tem Test, a.m. Thu. 3 th Nov. 008 Duation: 50 minutes. Thee ae 0 maks in Section A and 30 in Section B. Use g = 0 ms in numeical calculations. You ma use the following epessions
More informationOSCILLATIONS AND GRAVITATION
1. SIMPLE HARMONIC MOTION Simple hamonic motion is any motion that is equivalent to a single component of unifom cicula motion. In this situation the velocity is always geatest in the middle of the motion,
More informationChapter 13: Gravitation
v m m F G Chapte 13: Gavitation The foce that makes an apple fall is the same foce that holds moon in obit. Newton s law of gavitation: Evey paticle attacts any othe paticle with a gavitation foce given
More informationDepartment of Physics, Korea University Page 1 of 5
Name: Depatment: Student ID #: Notice ˆ + ( 1) points pe coect (incoect) answe. ˆ No penalty fo an unansweed question. ˆ Fill the blank ( ) with ( ) if the statement is coect (incoect). ˆ : coections to
More informationb) (5) What is the magnitude of the force on the 6.0-kg block due to the contact with the 12.0-kg block?
Geneal Physics I Exam 2 - Chs. 4,5,6 - Foces, Cicula Motion, Enegy Oct. 13, 2010 Name Rec. Inst. Rec. Time Fo full cedit, make you wok clea to the gade. Show fomulas used, essential steps, and esults with
More informationRotational Motion. Every quantity that we have studied with translational motion has a rotational counterpart
Rotational Motion & Angula Momentum Rotational Motion Evey quantity that we have studied with tanslational motion has a otational countepat TRANSLATIONAL ROTATIONAL Displacement x Angula Position Velocity
More informationExam 3: Equation Summary
MAACHUETT INTITUTE OF TECHNOLOGY Depatment of Physics Physics 8. TEAL Fall Tem 4 Momentum: p = mv, F t = p, Fext ave t= t f t = Exam 3: Equation ummay = Impulse: I F( t ) = p Toque: τ =,P dp F P τ =,P
More informationHoizontal Cicula Motion 1. A paticle of mass m is tied to a light sting and otated with a speed v along a cicula path of adius. If T is tension in the sting and mg is gavitational foce on the paticle then,
More informationPotential Energy and Conservation of Energy
Potential Enegy and Consevation of Enegy Consevative Foces Definition: Consevative Foce If the wok done by a foce in moving an object fom an initial point to a final point is independent of the path (A
More informationChapter 12. Kinetics of Particles: Newton s Second Law
Chapte 1. Kinetics of Paticles: Newton s Second Law Intoduction Newton s Second Law of Motion Linea Momentum of a Paticle Systems of Units Equations of Motion Dynamic Equilibium Angula Momentum of a Paticle
More informationTranslation and Rotation Kinematics
Tanslation and Rotation Kinematics Oveview: Rotation and Tanslation of Rigid Body Thown Rigid Rod Tanslational Motion: the gavitational extenal foce acts on cente-of-mass F ext = dp sy s dt dv total cm
More informationChapter 2: Basic Physics and Math Supplements
Chapte 2: Basic Physics and Math Supplements Decembe 1, 215 1 Supplement 2.1: Centipetal Acceleation This supplement expands on a topic addessed on page 19 of the textbook. Ou task hee is to calculate
More informationChapter 7-8 Rotational Motion
Chapte 7-8 Rotational Motion What is a Rigid Body? Rotational Kinematics Angula Velocity ω and Acceleation α Unifom Rotational Motion: Kinematics Unifom Cicula Motion: Kinematics and Dynamics The Toque,
More informationChapter 13 Gravitation
Chapte 13 Gavitation In this chapte we will exploe the following topics: -Newton s law of gavitation, which descibes the attactive foce between two point masses and its application to extended objects
More informationMomentum is conserved if no external force
Goals: Lectue 13 Chapte 9 v Employ consevation of momentum in 1 D & 2D v Examine foces ove time (aka Impulse) Chapte 10 v Undestand the elationship between motion and enegy Assignments: l HW5, due tomoow
More informationAP-C WEP. h. Students should be able to recognize and solve problems that call for application both of conservation of energy and Newton s Laws.
AP-C WEP 1. Wok a. Calculate the wok done by a specified constant foce on an object that undegoes a specified displacement. b. Relate the wok done by a foce to the aea unde a gaph of foce as a function
More informationMark answers in spaces on the answer sheet
Mak answes in spaces 31-43 on the answe sheet PHYSICS 1 Summe 005 EXAM 3: July 5 005 9:50pm 10:50pm Name (pinted): ID Numbe: Section Numbe: INSTRUCTIONS: Some questions ae one point, othes ae two points,
More informationExperiment 09: Angular momentum
Expeiment 09: Angula momentum Goals Investigate consevation of angula momentum and kinetic enegy in otational collisions. Measue and calculate moments of inetia. Measue and calculate non-consevative wok
More informationCentral Force Problem. Central Force Motion. Two Body Problem: Center of Mass Coordinates. Reduction of Two Body Problem 8.01 W14D1. + m 2. m 2.
Cental oce Poblem ind the motion of two bodies inteacting via a cental foce. Cental oce Motion 8.01 W14D1 Examples: Gavitational foce (Keple poblem): 1 1, ( ) G mm Linea estoing foce: ( ) k 1, Two Body
More information1121 T Question 1
1121 T1 2008 Question 1 ( aks) You ae cycling, on a long staight path, at a constant speed of 6.0.s 1. Anothe cyclist passes you, tavelling on the sae path in the sae diection as you, at a constant speed
More informationCentral Force Motion
Cental Foce Motion Cental Foce Poblem Find the motion of two bodies inteacting via a cental foce. Examples: Gavitational foce (Keple poblem): m1m F 1, ( ) =! G ˆ Linea estoing foce: F 1, ( ) =! k ˆ Two
More informationPhysics 2001 Problem Set 5 Solutions
Physics 2001 Poblem Set 5 Solutions Jeff Kissel Octobe 16, 2006 1. A puck attached to a sting undegoes cicula motion on an ai table. If the sting beaks at the point indicated in the figue, which path (A,
More informationPendulum in Orbit. Kirk T. McDonald Joseph Henry Laboratories, Princeton University, Princeton, NJ (December 1, 2017)
1 Poblem Pendulum in Obit Kik T. McDonald Joseph Heny Laboatoies, Pinceton Univesity, Pinceton, NJ 08544 (Decembe 1, 2017) Discuss the fequency of small oscillations of a simple pendulum in obit, say,
More informationLecture 19 Angular momentum. Chapter
PHYS 172H: Moden Mechanics Fall 2010 Lectue 19 ngula momentum Chapte 11.4 11.7 The angula momentum pinciple dp = F dl =? net d ( p ) d dp = p+ = v γ mv = = 0 The angula momentum pinciple fo a point paticle
More information10. Force is inversely proportional to distance between the centers squared. R 4 = F 16 E 11.
NSWRS - P Physics Multiple hoice Pactice Gavitation Solution nswe 1. m mv Obital speed is found fom setting which gives v whee M is the object being obited. Notice that satellite mass does not affect obital
More informationPhysics 201 Lecture 18
Phsics 0 ectue 8 ectue 8 Goals: Define and anale toque ntoduce the coss poduct Relate otational dnamics to toque Discuss wok and wok eneg theoem with espect to otational motion Specif olling motion (cente
More informationPhysics 181. Assignment 4
Physics 181 Assignment 4 Solutions 1. A sphee has within it a gavitational field given by g = g, whee g is constant and is the position vecto of the field point elative to the cente of the sphee. This
More informationWhen a mass moves because of a force, we can define several types of problem.
Mechanics Lectue 4 3D Foces, gadient opeato, momentum 3D Foces When a mass moves because of a foce, we can define seveal types of poblem. ) When we know the foce F as a function of time t, F=F(t). ) When
More informationPS113 Chapter 5 Dynamics of Uniform Circular Motion
PS113 Chapte 5 Dynamics of Unifom Cicula Motion 1 Unifom cicula motion Unifom cicula motion is the motion of an object taveling at a constant (unifom) speed on a cicula path. The peiod T is the time equied
More informationω = θ θ o = θ θ = s r v = rω
Unifom Cicula Motion Unifom cicula motion is the motion of an object taveling at a constant(unifom) speed in a cicula path. Fist we must define the angula displacement and angula velocity The angula displacement
More informationPhysics 231 Lecture 21
Physics 3 Lectue Main points o today s lectue: Angula momentum: L Newton s law o univesal gavitation: GMm F PE GMm Keple s laws and the elation between the obital peiod and obital adius. T π GM 4 3 Rolling
More informationPHYSICS NOTES GRAVITATION
GRAVITATION Newton s law of gavitation The law states that evey paticle of matte in the univese attacts evey othe paticle with a foce which is diectly popotional to the poduct of thei masses and invesely
More informationPhysics 201 Homework 4
Physics 201 Homewok 4 Jan 30, 2013 1. Thee is a cleve kitchen gadget fo dying lettuce leaves afte you wash them. 19 m/s 2 It consists of a cylindical containe mounted so that it can be otated about its
More informationEasy. r p 2 f : r p 2i. r p 1i. r p 1 f. m blood g kg. P8.2 (a) The momentum is p = mv, so v = p/m and the kinetic energy is
Chapte 8 Homewok Solutions Easy P8. Assume the velocity of the blood is constant ove the 0.60 s. Then the patient s body and pallet will have a constant velocity of 6 0 5 m 3.75 0 4 m/ s 0.60 s in the
More informationCircular Motion & Torque Test Review. The period is the amount of time it takes for an object to travel around a circular path once.
Honos Physics Fall, 2016 Cicula Motion & Toque Test Review Name: M. Leonad Instuctions: Complete the following woksheet. SHOW ALL OF YOUR WORK ON A SEPARATE SHEET OF PAPER. 1. Detemine whethe each statement
More informationKEPLER S LAWS AND PLANETARY ORBITS
KEPE S AWS AND PANETAY OBITS 1. Selected popeties of pola coodinates and ellipses Pola coodinates: I take a some what extended view of pola coodinates in that I allow fo a z diection (cylindical coodinates
More informationPHYSICS 1210 Exam 2 University of Wyoming 14 March ( Day!) points
PHYSICS 1210 Exam 2 Univesity of Wyoming 14 Mach ( Day!) 2013 150 points This test is open-note and closed-book. Calculatos ae pemitted but computes ae not. No collaboation, consultation, o communication
More informationCircular-Rotational Motion Mock Exam. Instructions: (92 points) Answer the following questions. SHOW ALL OF YOUR WORK.
AP Physics C Sping, 2017 Cicula-Rotational Motion Mock Exam Name: Answe Key M. Leonad Instuctions: (92 points) Answe the following questions. SHOW ALL OF YOUR WORK. ( ) 1. A stuntman dives a motocycle
More informationLecture 1a: Satellite Orbits
Lectue 1a: Satellite Obits Outline 1. Newton s Laws of Motion 2. Newton s Law of Univesal Gavitation 3. Calculating satellite obital paametes (assuming cicula motion) Scala & Vectos Scala: a physical quantity
More informationMAGNETIC FIELD INTRODUCTION
MAGNETIC FIELD INTRODUCTION It was found when a magnet suspended fom its cente, it tends to line itself up in a noth-south diection (the compass needle). The noth end is called the Noth Pole (N-pole),
More informationChapter 8. Accelerated Circular Motion
Chapte 8 Acceleated Cicula Motion 8.1 Rotational Motion and Angula Displacement A new unit, adians, is eally useful fo angles. Radian measue θ(adians) = s = θ s (ac length) (adius) (s in same units as
More informationAY 7A - Fall 2010 Section Worksheet 2 - Solutions Energy and Kepler s Law
AY 7A - Fall 00 Section Woksheet - Solutions Enegy and Keple s Law. Escape Velocity (a) A planet is obiting aound a sta. What is the total obital enegy of the planet? (i.e. Total Enegy = Potential Enegy
More informationGravitation. Chapter 12. PowerPoint Lectures for University Physics, Twelfth Edition Hugh D. Young and Roger A. Freedman. Lectures by James Pazun
Chapte 12 Gavitation PowePoint Lectues fo Univesity Physics, Twelfth Edition Hugh D. Young and Roge A. Feedman Lectues by James Pazun Modified by P. Lam 5_31_2012 Goals fo Chapte 12 To study Newton s Law
More informatione.g: If A = i 2 j + k then find A. A = Ax 2 + Ay 2 + Az 2 = ( 2) = 6
MOTION IN A PLANE 1. Scala Quantities Physical quantities that have only magnitude and no diection ae called scala quantities o scalas. e.g. Mass, time, speed etc. 2. Vecto Quantities Physical quantities
More informationCIRCULAR MOTION. Particle moving in an arbitrary path. Particle moving in straight line
1 CIRCULAR MOTION 1. ANGULAR DISPLACEMENT Intoduction: Angle subtended by position vecto of a paticle moving along any abitay path w..t. some fixed point is called angula displacement. (a) Paticle moving
More information15 B1 1. Figure 1. At what speed would the car have to travel for resonant oscillations to occur? Comment on your answer.
Kiangsu-Chekiang College (Shatin) F:EasteHolidaysAssignmentAns.doc Easte Holidays Assignment Answe Fom 6B Subject: Physics. (a) State the conditions fo a body to undego simple hamonic motion. ( mak) (a)
More informationPHYSICS 220. Lecture 08. Textbook Sections Lecture 8 Purdue University, Physics 220 1
PHYSICS 0 Lectue 08 Cicula Motion Textbook Sections 5.3 5.5 Lectue 8 Pudue Univesity, Physics 0 1 Oveview Last Lectue Cicula Motion θ angula position adians ω angula velocity adians/second α angula acceleation
More informationQuiz 6--Work, Gravitation, Circular Motion, Torque. (60 pts available, 50 points possible)
Name: Class: Date: ID: A Quiz 6--Wok, Gavitation, Cicula Motion, Toque. (60 pts available, 50 points possible) Multiple Choice, 2 point each Identify the choice that best completes the statement o answes
More informationPhysics 4A Chapter 8: Dynamics II Motion in a Plane
Physics 4A Chapte 8: Dynamics II Motion in a Plane Conceptual Questions and Example Poblems fom Chapte 8 Conceptual Question 8.5 The figue below shows two balls of equal mass moving in vetical cicles.
More informationGravitation. AP/Honors Physics 1 Mr. Velazquez
Gavitation AP/Honos Physics 1 M. Velazquez Newton s Law of Gavitation Newton was the fist to make the connection between objects falling on Eath and the motion of the planets To illustate this connection
More informationChap 5. Circular Motion: Gravitation
Chap 5. Cicula Motion: Gavitation Sec. 5.1 - Unifom Cicula Motion A body moves in unifom cicula motion, if the magnitude of the velocity vecto is constant and the diection changes at evey point and is
More informationCircular Motion. Mr. Velazquez AP/Honors Physics
Cicula Motion M. Velazquez AP/Honos Physics Objects in Cicula Motion Accoding to Newton s Laws, if no foce acts on an object, it will move with constant speed in a constant diection. Theefoe, if an object
More informationWheel : MC, IC, rc. Pendulum : MB, IB, LB
In the figue, two cables of stiffness connect a wheel of mass M c to gound. The wheel with adius, has mass moment of inetia is I The pendulum, attached to the wheel cente, has mass M and mass moment of
More informationPhysics 107 TUTORIAL ASSIGNMENT #8
Physics 07 TUTORIAL ASSIGNMENT #8 Cutnell & Johnson, 7 th edition Chapte 8: Poblems 5,, 3, 39, 76 Chapte 9: Poblems 9, 0, 4, 5, 6 Chapte 8 5 Inteactive Solution 8.5 povides a model fo solving this type
More informationPhysics: Dr. F. Wilhelm E:\Excel files\130\m3a Sp06 130a solved.doc page 1 of 9
Physics: D. F. Wilhelm E:\Excel files\130\m3a Sp06 130a solved.doc page 1 of 9 NAME:... POINTS:... D. Fitz Wilhelm, Diablo Valley College, Physics Depatment Phone: (95) 671-7309 Extension: 403 Midtem 3a,
More informationROTATORY MOTION HORIZONTAL AND VERTICAL CIRCULAR MOTION
ROTATORY MOTION HORIZONTAL AND VERTICAL CIRCULAR MOTION POINTS TO REMEMBER 1. Tanslatoy motion: Evey point in the body follows the path of its peceding one with same velocity including the cente of mass..
More informationNewton s Laws, Kepler s Laws, and Planetary Orbits
Newton s Laws, Keple s Laws, and Planetay Obits PROBLEM SET 4 DUE TUESDAY AT START OF LECTURE 28 Septembe 2017 ASTRONOMY 111 FALL 2017 1 Newton s & Keple s laws and planetay obits Unifom cicula motion
More informationChapter. s r. check whether your calculator is in all other parts of the body. When a rigid body rotates through a given angle, all
conveted to adians. Also, be sue to vanced to a new position (Fig. 7.2b). In this inteval, the line OP has moved check whethe you calculato is in all othe pats of the body. When a igid body otates though
More informationTutorial Exercises: Central Forces
Tutoial Execises: Cental Foces. Tuning Points fo the Keple potential (a) Wite down the two fist integals fo cental motion in the Keple potential V () = µm/ using J fo the angula momentum and E fo the total
More informationm1 m2 M 2 = M -1 L 3 T -2
GAVITATION Newton s Univesal law of gavitation. Evey paticle of matte in this univese attacts evey othe paticle with a foce which vaies diectly as the poduct of thei masses and invesely as the squae of
More informationAP * PHYSICS B. Circular Motion, Gravity, & Orbits. Teacher Packet
AP * PHYSICS B Cicula Motion, Gavity, & Obits Teache Packet AP* is a tademak of the College Entance Examination Boad. The College Entance Examination Boad was not involved in the poduction of this mateial.
More information21 MAGNETIC FORCES AND MAGNETIC FIELDS
CHAPTER 1 MAGNETIC ORCES AND MAGNETIC IELDS ANSWERS TO OCUS ON CONCEPTS QUESTIONS 1. (d) Right-Hand Rule No. 1 gives the diection of the magnetic foce as x fo both dawings A and. In dawing C, the velocity
More informationStatic equilibrium requires a balance of forces and a balance of moments.
Static Equilibium Static equilibium equies a balance of foces and a balance of moments. ΣF 0 ΣF 0 ΣF 0 ΣM 0 ΣM 0 ΣM 0 Eample 1: painte stands on a ladde that leans against the wall of a house at an angle
More informationPhysics 2212 GH Quiz #2 Solutions Spring 2016
Physics 2212 GH Quiz #2 Solutions Sping 216 I. 17 points) Thee point chages, each caying a chage Q = +6. nc, ae placed on an equilateal tiangle of side length = 3. mm. An additional point chage, caying
More informationRecap. Centripetal acceleration: v r. a = m/s 2 (towards center of curvature)
a = c v 2 Recap Centipetal acceleation: m/s 2 (towads cente of cuvatue) A centipetal foce F c is equied to keep a body in cicula motion: This foce poduces centipetal acceleation that continuously changes
More informationPhysics 1C Fall 2011: Quiz 1 Version A 1
Physics 1C Fall 2011: Quiz 1 Vesion A 1 Depatment of Physics Physics 1C Fall Quate - 2011 D. Mak Paddock INSTRUCTIONS: 1. Pint you full name below LAST NAME FIRST NAME MIDDLE INITIAL 2. You code numbe
More informationChapter 5. Uniform Circular Motion. a c =v 2 /r
Chapte 5 Unifom Cicula Motion a c =v 2 / Unifom cicula motion: Motion in a cicula path with constant speed s v 1) Speed and peiod Peiod, T: time fo one evolution Speed is elated to peiod: Path fo one evolution:
More informationPhysics Fall Mechanics, Thermodynamics, Waves, Fluids. Lecture 6: motion in two and three dimensions III. Slide 6-1
Physics 1501 Fall 2008 Mechanics, Themodynamics, Waves, Fluids Lectue 6: motion in two and thee dimensions III Slide 6-1 Recap: elative motion An object moves with velocity v elative to one fame of efeence.
More informationClassical Mechanics Homework set 7, due Nov 8th: Solutions
Classical Mechanics Homewok set 7, due Nov 8th: Solutions 1. Do deivation 8.. It has been asked what effect does a total deivative as a function of q i, t have on the Hamiltonian. Thus, lets us begin with
More informationAdvanced Subsidiary GCE (H157) Advanced GCE (H557) Physics B (Advancing Physics) Data, Formulae and Relationships Booklet
Advanced Subsidiay GCE (H57) Advanced GCE (H557) Physics B (Advancing Physics) Data, Fomulae and Relationships Booklet The infomation in this booklet is fo the use of candidates following the Advanced
More informationChapter 4. Newton s Laws of Motion
Chapte 4 Newton s Laws of Motion 4.1 Foces and Inteactions A foce is a push o a pull. It is that which causes an object to acceleate. The unit of foce in the metic system is the Newton. Foce is a vecto
More informationCh 13 Universal Gravitation
Ch 13 Univesal Gavitation Ch 13 Univesal Gavitation Why do celestial objects move the way they do? Keple (1561-1630) Tycho Bahe s assistant, analyzed celestial motion mathematically Galileo (1564-1642)
More informationHW Solutions # MIT - Prof. Please study example 12.5 "from the earth to the moon". 2GmA v esc
HW Solutions # 11-8.01 MIT - Pof. Kowalski Univesal Gavity. 1) 12.23 Escaping Fom Asteoid Please study example 12.5 "fom the eath to the moon". a) The escape velocity deived in the example (fom enegy consevation)
More informationPhysics 111 Lecture 10. SJ 8th Ed.: Chap Torque, Energy, Rolling. Copyright R. Janow Spring basics, energy methods, 2nd law problems)
hysics Lectue 0 Toque, Enegy, Rolling SJ 8th Ed.: Chap 0.6 0.9 Recap and Oveview Toque Newton s Second Law fo Rotation Enegy Consideations in Rotational Motion Rolling Enegy Methods Second Law Applications
More informationBetween any two masses, there exists a mutual attractive force.
YEAR 12 PHYSICS: GRAVITATION PAST EXAM QUESTIONS Name: QUESTION 1 (1995 EXAM) (a) State Newton s Univesal Law of Gavitation in wods Between any two masses, thee exists a mutual attactive foce. This foce
More informationF(r) = r f (r) 4.8. Central forces The most interesting problems in classical mechanics are about central forces.
4.8. Cental foces The most inteesting poblems in classical mechanics ae about cental foces. Definition of a cental foce: (i) the diection of the foce F() is paallel o antipaallel to ; in othe wods, fo
More informationMath Notes on Kepler s first law 1. r(t) kp(t)
Math 7 - Notes on Keple s fist law Planetay motion and Keple s Laws We conside the motion of a single planet about the sun; fo simplicity, we assign coodinates in R 3 so that the position of the sun is
More informationDEVIL PHYSICS THE BADDEST CLASS ON CAMPUS IB PHYSICS
DEVIL PHYSICS THE BADDEST CLASS ON CAMPUS IB PHYSICS LSN 10-: MOTION IN A GRAVITATIONAL FIELD Questions Fom Reading Activity? Gavity Waves? Essential Idea: Simila appoaches can be taken in analyzing electical
More informationChapter 1: Mathematical Concepts and Vectors
Chapte : Mathematical Concepts and Vectos giga G 9 mega M 6 kilo k 3 centi c - milli m -3 mico μ -6 nano n -9 in =.54 cm m = cm = 3.8 t mi = 58 t = 69 m h = 36 s da = 86,4 s ea = 365.5 das You must know
More informationCentripetal Force. Lecture 11. Chapter 8. Course website:
Lectue 11 Chapte 8 Centipetal Foce Couse website: http://faculty.uml.edu/andiy_danylov/teaching/physicsi PHYS.1410 Lectue 11 Danylov Depatment of Physics and Applied Physics Today we ae going to discuss:
More informationPhysics. Rotational Motion.
Physics otational Motion www.testpepat.com Table of Content. Intoduction.. Cente of Mass.. Angula Displacement. 4. Angula Velocity.. Angula Acceleation. 6. Equations of Linea Motion and otational Motion.
More informationMotion in Two Dimensions
SOLUTIONS TO PROBLEMS Motion in Two Dimensions Section 3.1 The Position, Velocity, and Acceleation Vectos P3.1 x( m) 0!3 000!1 70!4 70 m y( m)!3 600 0 1 70! 330 m (a) Net displacement x + y 4.87 km at
More informationLab #9: The Kinematics & Dynamics of. Circular Motion & Rotational Motion
Reading Assignment: Lab #9: The Kinematics & Dynamics of Cicula Motion & Rotational Motion Chapte 6 Section 4 Chapte 11 Section 1 though Section 5 Intoduction: When discussing motion, it is impotant to
More informationPhysics 111 Lecture 5 Circular Motion
Physics 111 Lectue 5 Cicula Motion D. Ali ÖVGÜN EMU Physics Depatment www.aovgun.com Multiple Objects q A block of mass m1 on a ough, hoizontal suface is connected to a ball of mass m by a lightweight
More informationFri Angular Momentum Quiz 10 RE 11.a; HW10: 13*, 21, 30, 39 Mon , (.12) Rotational + Translational RE 11.b Tues.
Fi. 11.1 Angula Momentum Quiz 10 R 11.a; HW10: 13*, 1, 30, 39 Mon. 11.-.3, (.1) Rotational + Tanslational R 11.b Tues. P10 Mon. 11.4-.6, (.13) Angula Momentum & Toque Tues. Wed. 11.7 -.9, (.11) Toque R
More informationModeling Ballistics and Planetary Motion
Discipline Couses-I Semeste-I Pape: Calculus-I Lesson: Lesson Develope: Chaitanya Kuma College/Depatment: Depatment of Mathematics, Delhi College of Ats and Commece, Univesity of Delhi Institute of Lifelong
More informationForce of gravity and its potential function
F. W. Phs0 E:\Ecel files\ch gavitational foce and potential.doc page of 6 0/0/005 8:9 PM Last pinted 0/0/005 8:9:00 PM Foce of gavit and its potential function (.) Let us calculate the potential function
More informationObjective Notes Summary
Objective Notes Summay An object moving in unifom cicula motion has constant speed but not constant velocity because the diection is changing. The velocity vecto in tangent to the cicle, the acceleation
More information