ANSWERKEY SOLUTION = X O2
|
|
- Quentin Peters
- 5 years ago
- Views:
Transcription
1 PPER CODE. NCERT XIII Pat Page 7.. In ƒcc unit cell a [ adius of Cu atom, a edge length] So, a SCORE-I 6 7 pm Sb S Sb + S ;K ( x ).( x) sp x x K sp 08x 5 ; K sp 08 ( 0 5 ) It is buffe solution so, + log Salt cid log cid Salt log 0 æ [ cid] ö ç Given 0 : [ Salt] è ø 6. NCERT-XII, Pat-I, Page-8(fomula-.6) P p 78 X ; \ P 75; \ P to NSWERKEY SOLUTION TEST # 06 PTTERN : JEE (Main) Date : Q Q Q Q Q C E 0 5 Copoate Office : LLEN CREER INSTITUTE, SNKLP, CP-6, INDR VIHR, KOT-005 PHONE : , ax : , info@allen.ac.in Website: 8. NCERT XI th Pat-I Page No.. Let the mass of methane and oxygen is w mole faction of oxygen + 6 w w w + 6 Let the total pessue be P The pessue exeted by oxygen (patial pessue) X O P total Þ P. Hence () is coect. 9. NCERT XI Pat Page # 96 + C ( 0.75) ( 0.75).5 Path to success [C] (.5).5 KOT (RJSTHN) K.0 [][] NCl 5, PH 5, CuI exist ugha djs gs a. PCl is sp hybidised and pyamidal in shape. PCl sp ladj.k dk gksk gs ;g fijkehmh; gksk gs 6. [X] is MnO x + ( ) x + 6 KOT / HS - /7 TM
2 8. SO, Cl O 7, N O 5 ¾ cidic natue oxides N O ¾ Neutal oxide. 9. ClO does not dispopotionate because in this oxoanion chloine is pesent in its highest oxidation state. 0. CCl + H O. Diffeence of oots R.T. ¾¾¾ No eaction a b (a + h) (b + h) D D D a a p D p. a(p + x) + bpx + c 0 oots ae, p 9. ab. a b cos a + b + c I.6. a + b + C I. 0 0 Þ LHS is intege if c 0 then a ai ˆ+ bj ˆ which lies in xy plane 0. Let P(h, k) be the point fom which two tangents ae dawn to y x. ny tangent to the paabola y x is poduct of oots p + c a. a(bc ) (c ) + ( 6) > 0 abc a b c + > 0...() > G a b c on adding e n () and () + + > / (abc) Þ (a + b + c) (abc) / >0..() abc (abc) / + > 0 x x + > 0 (x ) (x + ) > 0 x > (abc) / > abc > 8 y mx+ m If it passes though P(h, k), then k mh + m Þ m h mk + 0 Let m, m be the oots of this euation. Then, m + m k h and m m h Þ m k h and m h [Q m m (given)] æ k ö Þ ç Þ k 9h è hø h Hence, P(h, k) lies on y 9x KOT / HS - /7 ' Ç' n(' Ç ') Since a, b, c ae the oots of the euation x x + x + l 0 Þ a + b + c Þ a + b c Now aea of the tiangle will be a + b (a + b) ( -c) d > 0 dc ( - c) Þ s is an inceasing function & c Î [,] \ max s. units... (-6,0) dy dx 6 (xy) 5 x y 0 P(,5) p'(, 5) Þ y x (x, y ) lies on x y P'7 Þ x y ± \ Euation of tangent lines with slope ae y x + 6 & y x 6 Þ c c 0CE05
3 6. E of plane O Q R is x y z Since the aea is symmetical about x-axis, so aea ò 9 x dx y Þ x y + z 0 distance of P fom plane O x X x 7. P( - ) x 9 x + 9sin x/ù úû é êë 9p/ 8 9 sin (/) 9 (p/ sin /) 8 9 sec 8 (a) - MP ^ M (a+b) - - (b) 5. Solving the euation of the given cuves fo x, we get x x + Þ (x ) (x + ) 0 Þ x, Y Þ MP. O Q æ a+ b ö -. b- a 0 è ø Þ ç ( ) P x 0 x X é ù ê- a+ b a- b 0 ú ë û Þ ( ) ( ) So ed. aea ò éx+ x ù ê údx ë û 9. Statement- is clealy tue. uuuu uuu Since OM l OD ld Now points,, C and M ae coplana Þ [a b c] [m a b] + [m b c] + [m c a] Þ [ l d a b] +l [ d b c] +l [ d c a] [a b c] l [d a b] + [d b c] + [d c a] éx x ù ê + x ú ë û 9 [( + 8 / ) (/ + / )] 8 5. Given euation can be witten as é æ ö ù 5 dy æ m ö ædyö ê+ ç ú ç ç ê è dx ø ú èm + ë û ø èdx ø 5 This shows that its ode, degee 5 and theefoe Statement- is also tue. 0CE05 KOT / HS - /7
4 a a+b a-b a+b cos cos - cos + a+bæ a-b a+bö cos ç cos - cos + è ø a+b a b cos sin sin + b+ Þ a b 55. sin x cos x ( sin x) sin x cos x No value of x fo L.H.S. R.H.S. 56. Given, 0 99 s 59. f(x) x x + 00x + 00 f (x) x x + 00 > 0 " Î R \ f(x) is inceasing (stictly) \ f æ ç ö > f æ ö 999 ç 000 è ø è ø f(x + ) > f(x ) 60. Let f(x) x ln x x ln x \ f (x) x ln x x 0 Þ x e -/ lim x 0 f(x) 0, lim f ( x) x and - f(e ) e Þ s 0 \ Maximum value of f(x) is e SD of euied seies s Ù ( Ú ) is when Ú ( Ù ) is when, We have [ Ù ( )] º [ Ù (~ Ú )] º [( Ù (~)) Ú ( Ù )] º Ù º ~( Ù ) Ú º [(~) Ú (~)] Ú º (~) Ú [(~) Ú ] º (~) Ú T º T \ [ Ù ( )] is a tautology X C / D D X C D D + D - D - D X C D % + % - % -5% % + % - % -5% The pecentage eo contibuted by C is which is minimum among,, C and D. KOT / HS - /7 E a b C Statement- is Tue. In statement- if the height of the pole is h, then the length of the adjacent sides of the field ae h cot a and h cot b and the aea if h cot a cot b h as a + b p/ Þ cot a cot b. So h 500 Þ h 5 units. and the statement- is tue using statement-. h D 6. (i) [(a cos ) î + (b sin ) ĵ]. [(b sin ) î (a cos ) ĵ] ab sin cos ba sin cos 0 (ii) [a(cos ) î + (b sin ) ĵ]. éæ öˆ æ ö sin i cos ˆù êç -ç j a a ú ëè ø è ø û sin cos sin cos 0 (iii) [(a cos ) î + (b sin ) ĵ]. 5 ˆk 0 Hence, all the thee options ae coect because the dot poduct of two pependicula vectos is zeo. 0CE05
5 Using v u gh (fo vetically upwad motion unde gavity) 0CE05 0 u 0 5 u 0 ms lso using u u gt t t s which means the each ball is thown afte sec. Theefoe the numbe of balls thown up pe minute is Velocity of the stone elative to the gound m/s (upwads) Velocity of the stone afte s, elative to the gound v 5 0 v 5 ms o v +5 ms 65. Given x ct + bt ct dx velocity v a + bt -ct dt dv and acceleation f b -6ct dt cceleation is zeo at time b 6ct 0 (using, v u gt) b t c Putting this value of t in e. (i), we get æ b ö æ b ö v a + bç -cç èc ø èc ø b b b o v a+ - a+ c c c 66. Given, R H u sin u sin g g o sin cos sin o cos sin tan Þ 0º Mv 67. Mgcos- R when the body leaves the suface, R 0 Mv Mgcos Mg cos Mg R v (5) cos g º 68. Time taken to each the bag on the gound 69. h 90 t 0s g 9.8 \ R m u sin Hmax g u sin R g Dividing both the euations, we get tan o sin 5 Putting the value of sin in en. (i), we get, 8g u 6 / 5 o u 5 g/ 70. µ (m + M) g + (M + m)a...(i) µ mg µ (m+m)g m M Now, since the fiction foce between m and M is µ mg, the acceleation. oce µ mg a µg mass m Putting the value of a in en. (i), we get µ (m + M)g + µ (m + M)g (µ + µ ) (m + M)g ( ) ( + 5) 0 96 N KOT / HS - 5/7
6 7. mv + 0 mv + mg( l) l If v v then v v (given) \ m(v) mv + mgl O mv mg l v gl d(mv) dm 7. v dt dt Wok Powe (P) Time kg-m/s oce Displacement oce velocity Time J/s o watt 7. Initial hoizontal momentum inal hoizontal momentum kg /m/s kg v cos m/s+ kg v cosm/s 0 0 n amount of 8 J is impated by explosion. Thus, the total enegy of the fagments is 6 J, i.e. each fagment has J kinetic enegy. kg v J v 6 v 8 m/s and v cos cos Þ 60º 7. s 6t t ds dt v 8t -t t t 0; v 0 t t s ; v m/s lso W m(v -v) (56 0) J 75. Let the sping constant of sping Q is k and that of P is k. The extensions poduced by applying eual foces on them ae x p and x Q, espectively. Since kx (numeically) o x k v v and o U kx æö U kç èk ø k 8 v cos v cos m/s...(i) The initial kinetic enegy of the shell kg (m / s) 6 J o Thus, o U µ k UQ k k U k k P P Q U Q U P E KOT / HS - 6/7 0CE05
7 76. Relative velocity afte collision e Relative velocity befoe collision o the collision between the blocks and v -v v -v e 0.5 v -v 0-0 (Q u 0 and u 0 m/s) o v v 5...(i) lso fom the pinciple of consevation of linea momentum, mu + mu mv + mv o v + v o v + v 0...(ii) om es. (i) and (ii) v 7.5 m/s and v.5 m/s Now fo the collision between the blocks and C. vc -v vc -v e 0.5 u -u o v C v (iii) and also fom momentum consevation pinciple, mu + mu C mv + mv C v + v C o v C + v (iv) om es. (iii) and (iv), we get v C 5.6 m/s u u u 77. V Vi ˆ+wR( - ˆi);V Vi;V ˆ C Vi ˆ+wRi ˆ u u V ˆ C - V wri u u [V - V C] [V(i) -V(i) -w R(i)] -w R(i) u u u u Hence VC - V -(V -V C) C ngula momentum of a body of mass m moving with velocity v in cicula obit of adius about the cente of the obit is mv om the angula momentum consevation pinciple, if v' is the linea velocity of the coment when it is fathest distance ' fom the sun, then mv' ' mv 0 v v' 0 m/s ' t. ^. R t Ia whee I MR (Moment of inetia of the disc about axis passing though its cente and ^ to its plane face) \ Ia. R R.R a I MR MR Thus, aµ R R C w V wr wr V V 0CE05 KOT / HS - 7/7
Physics 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 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 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 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 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 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 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 informationPrerna Tower, Road No 2, Contractors Area, Bistupur, Jamshedpur , Tel (0657) ,
R Pena Towe, Road No, Contactos Aea, Bistupu, Jamshedpu 8, Tel (657)89, www.penaclasses.com IIT JEE Mathematics Pape II PART III MATHEMATICS SECTION I Single Coect Answe Type This section contains 8 multiple
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 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 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 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 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 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 informationDYNAMICS OF UNIFORM CIRCULAR MOTION
Chapte 5 Dynamics of Unifom Cicula Motion Chapte 5 DYNAMICS OF UNIFOM CICULA MOTION PEVIEW An object which is moing in a cicula path with a constant speed is said to be in unifom cicula motion. Fo an object
More informationKCET 2015 TEST PAPER WITH ANSWER KEY (HELD ON TUESDAY 12 th MAY, 2015) MATHEMATICS ALLEN Y (0, 14) (4) 14x + 5y ³ 70 y ³ 14and x - y ³ 5 (2) (3) (4)
KET 0 TEST PAPER WITH ANSWER KEY (HELD ON TUESDAY th MAY, 0). If a and b ae the oots of a + b = 0, then a +b is equal to a b () a b a b () a + b Ans:. If the nd and th tems of G.P. ae and esectively, then
More informationRAO IIT ACADEMY / NSEP Physics / Code : P 152 / Solutions NATIONAL STANDARD EXAMINATION IN PHYSICS SOLUTIONS
RAO ACADEMY / NSEP Physics / Code : P 5 / Solutions NAONAL SANDARD EXAMNAON N PHYSCS - 5 SOLUONS RAO ACADEMY / NSEP Physics / Code : P 5 / Solutions NSEP SOLUONS (PHYSCS) CODE - P 5 ANSWER KEY & SOLUONS.
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 informationMomentum and Collisions
SOLUTIONS TO PROBLES Section 8. P8. m 3.00 kg, (a) omentum and Collisions Linea omentum and Its Consevation v ( 3.00î 4.00ĵ ) m s p mv ( 9.00î.0ĵ ) kg m s Thus, p x 9.00 kg m s and p y.0 kg m s. p p x
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 informationWritten as per the revised syllabus prescribed by the Maharashtra State Board of Secondary and Higher Secondary Education, Pune.
Witten as pe e evised syllabus pescibed by e Mahaashta State oad of Seconday and Highe Seconday Education, Pune. Pecise Physics I SD. XII Sci. Salient Featues Concise coveage of syllabus in Question nswe
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 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 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 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 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 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 informationCartesian Coordinate System and Vectors
Catesian Coodinate System and Vectos Coodinate System Coodinate system: used to descibe the position of a point in space and consists of 1. An oigin as the efeence point 2. A set of coodinate axes with
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 informationJEE(MAIN) 2018 TEST PAPER WITH SOLUTIONS (HELD ON SUNDAY 08 th APRIL, 2018) PART B MATHEMATICS ALLEN
. The integal sin cos 5 5 (sin cos sin sin cos cos ) is equal to () ( tan ) C () cot C () cot C () ( tan ) C (whee C is a constant of integation) Ans. () Let I sin cos d [(sin cos )(sin cos )] sin cos
More informationSAMPLE QUESTION PAPER CLASS NAME & LOGO XII-JEE (MAINS)-YEAR Topic Names: Cicula motion Test Numbe Test Booklet No. 000001 110001 Wite/Check this Code on you Answe Sheet : IMPORTANT INSTRUCTIONS : Wite
More informationAMM PBL Members: Chin Guan Wei p Huang Pengfei p Lim Wilson p Yap Jun Da p Class: ME/MS803M/AM05
AMM PBL Membes: Chin Guan Wei p3674 Huang Pengfei p36783 Lim Wilson p36808 Yap Jun Da p36697 Class: MEMS803MAM05 The common values that we use ae: G=6.674 x 0 - m 3 kg - s - Radius of Eath ()= 637km [Fom
More informationPROGRESS TEST-4 GR, GRK & GRS JEE MAIN PATTERN
PROGRESS TEST- GR, GRK & GRS JEE MIN PTTERN Test Date: -7-7 [ ] PT-IV (Main) GR, GRK & GRS_.7.7 PHYSIS. () mg mg m m. () If acceleation of block is a upwad along the incline, then acceleation of block
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 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 120 Homework Solutions April 25 through April 30, 2007
Physics Homewok Solutions Apil 5 though Apil 3, 7 Questions: 6. The oce is pependicula to evey incement o displacement. Theeoe, F =. 6.4 Wok is only done in acceleating the ball om est. The wok is done
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 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 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 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 informationPrinciples of Physics I
Pinciples of Physics I J. M. Veal, Ph. D. vesion 8.05.24 Contents Linea Motion 3. Two scala equations........................ 3.2 Anothe scala equation...................... 3.3 Constant acceleation.......................
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 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 informationPHYS Summer Professor Caillault Homework Solutions. Chapter 9
PHYS - Summe 007 - Pofesso Caillault Homewok Solutions Chapte 9 3. Pictue the Poblem The owne walks slowly towad the notheast while the cat uns eastwad and the dog uns nothwad. Stategy Sum the momenta
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 informationPART- A 1. (C) 2. (D) 3. (D) 4. (B) 5. (D) 6. (C) 7. (D) 8. (B) 9. (D) 10. (B) 11. (B) 12. (B) 13. (A) 14. (D)
PRACTICE TEST-4 KISHORE VAIGYANIK PROTSAHAN YOJANA (KVPY) 7 STREAM (SA)_ DATE : -9-7 ANSWER KEY PART- A. (C). (D) 3. (D) 4. (B) 5. (D) 6. (C) 7. (D) 8. (B) 9. (D). (B). (B). (B) 3. (A) 4. (D) 5. (C) 6.
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 informationChapter 22 The Electric Field II: Continuous Charge Distributions
Chapte The lectic Field II: Continuous Chage Distibutions A ing of adius a has a chage distibution on it that vaies as l(q) l sin q, as shown in Figue -9. (a) What is the diection of the electic field
More information10.2 Parametric Calculus
10. Paametic Calculus Let s now tun ou attention to figuing out how to do all that good calculus stuff with a paametically defined function. As a woking eample, let s conside the cuve taced out by a point
More informationNARAYANA IIT ACADEMY INDIA Sec: Sr. IIT-IZ-CO SPARK Jee-Advanced Date: Time: 09:00 AM to 12:00 Noon 2015_P1 Max.Marks:264
NARAYANA IIT ACADEMY INDIA Sec: S. IIT-IZ-CO SPARK Jee-Advanced Date: 6-5-8 Time: 9: AM to : Noon 5_P Ma.Maks:64 KEY SHEET PHYSICS 4 5 5 9 6 7 7 5 8 4 9 AD ACD AD C 4 CD 5 ACD 6 AD 7 ACD 8 A 9 A-RT; -S;
More informationRectilinea Motion. A foce P is applied to the initially stationay cat. Detemine the velocity and displacement at time t=5 s fo each of the foce histoi
Rectilinea Motion 1. Small objects ae deliveed to the m inclined chute by a conveyo belt A which moves at a speed v 1 =0.4 m/s. If the conveyo belt B has a speed v =0.9 m/s and the objects ae deliveed
More informationF g. = G mm. m 1. = 7.0 kg m 2. = 5.5 kg r = 0.60 m G = N m 2 kg 2 = = N
Chapte answes Heinemann Physics 4e Section. Woked example: Ty youself.. GRAVITATIONAL ATTRACTION BETWEEN SMALL OBJECTS Two bowling balls ae sitting next to each othe on a shelf so that the centes of the
More informationBasic oces an Keple s Laws 1. Two ientical sphees of gol ae in contact with each othe. The gavitational foce of attaction between them is Diectly popotional to the squae of thei aius ) Diectly popotional
More informationb) (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 informationPHYS 1410, 11 Nov 2015, 12:30pm.
PHYS 40, Nov 205, 2:30pm. A B = AB cos φ x = x 0 + v x0 t + a 2 xt 2 a ad = v2 2 m(v2 2 v) 2 θ = θ 0 + ω 0 t + 2 αt2 L = p fs µ s n 0 + αt K = 2 Iω2 cm = m +m 2 2 +... m +m 2 +... p = m v and L = I ω ω
More informationQ A. A B C A C D A,C,D A,B,C B,C B,C Q A. C C B SECTION-I. , not possible
PAPER CODE SCORE-I LEADER & ENTHUSIAST COURSE TARGET : JEE (Main + Advanced) 04 PART- : MATHEMATICS SECTION-I SECTION-II SECTION-IV. Ans. (A) 0 C T 0 7 SECTION-I For x > & >, [x] - [] - + is not possible
More informationPhys 201A. Homework 6 Solutions. F A and F r. B. According to Newton s second law, ( ) ( )2. j = ( 6.0 m / s 2 )ˆ i ( 10.4m / s 2 )ˆ j.
7. We denote the two foces F A + F B = ma,sof B = ma F A. (a) In unit vecto notation F A = ( 20.0 N)ˆ i and Theefoe, Phys 201A Homewok 6 Solutions F A and F B. Accoding to Newton s second law, a = [ (
More information2. Electrostatics. Dr. Rakhesh Singh Kshetrimayum 8/11/ Electromagnetic Field Theory by R. S. Kshetrimayum
2. Electostatics D. Rakhesh Singh Kshetimayum 1 2.1 Intoduction In this chapte, we will study how to find the electostatic fields fo vaious cases? fo symmetic known chage distibution fo un-symmetic known
More informationto point uphill and to be equal to its maximum value, in which case f s, max = μsfn
Chapte 6 16. (a) In this situation, we take f s to point uphill and to be equal to its maximum value, in which case f s, max = μsf applies, whee μ s = 0.5. pplying ewton s second law to the block of mass
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 informationConflict Exam Issue. Sorry, Can t do it. Please see Kevin Pitts if you have any additional questions or concerns about this. Office is 231 Loomis
Conflict Exam Issue. Soy, Can t do it I was told that: Students can only be excused fom the scheduled final fo illness, death in the family o eligious holiday. No exceptions. Please see Kevin Pitts if
More informationMechanics and Special Relativity (MAPH10030) Assignment 3
(MAPH0030) Assignment 3 Issue Date: 03 Mach 00 Due Date: 4 Mach 00 In question 4 a numeical answe is equied with pecision to thee significant figues Maks will be deducted fo moe o less pecision You may
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 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 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 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 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 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 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 informationFREE Download Study Package from website: &
.. Linea Combinations: (a) (b) (c) (d) Given a finite set of vectos a b c,,,... then the vecto xa + yb + zc +... is called a linea combination of a, b, c,... fo any x, y, z... R. We have the following
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 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 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 information13.10 Worked Examples
13.10 Woked Examples Example 13.11 Wok Done in a Constant Gavitation Field The wok done in a unifom gavitation field is a faily staightfowad calculation when the body moves in the diection of the field.
More information$ i. !((( dv vol. Physics 8.02 Quiz One Equations Fall q 1 q 2 r 2 C = 2 C! V 2 = Q 2 2C F = 4!" or. r ˆ = points from source q to observer
Physics 8.0 Quiz One Equations Fall 006 F = 1 4" o q 1 q = q q ˆ 3 4" o = E 4" o ˆ = points fom souce q to obseve 1 dq E = # ˆ 4" 0 V "## E "d A = Q inside closed suface o d A points fom inside to V =
More informationRadius of the Moon is 1700 km and the mass is 7.3x 10^22 kg Stone. Moon
xample: A 1-kg stone is thown vetically up fom the suface of the Moon by Supeman. The maximum height fom the suface eached by the stone is the same as the adius of the moon. Assuming no ai esistance and
More informationChap13. Universal Gravitation
Chap13. Uniesal Gaitation Leel : AP Physics Instucto : Kim 13.1 Newton s Law of Uniesal Gaitation - Fomula fo Newton s Law of Gaitation F g = G m 1m 2 2 F21 m1 F12 12 m2 - m 1, m 2 is the mass of the object,
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 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 informationPhys 201A. Homework 5 Solutions
Phys 201A Homewok 5 Solutions 3. In each of the thee cases, you can find the changes in the velocity vectos by adding the second vecto to the additive invese of the fist and dawing the esultant, and by
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 informationUnit 6 Practice Test. Which vector diagram correctly shows the change in velocity Δv of the mass during this time? (1) (1) A. Energy KE.
Unit 6 actice Test 1. Which one of the following gaphs best epesents the aiation of the kinetic enegy, KE, and of the gaitational potential enegy, GE, of an obiting satellite with its distance fom the
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 informationSection 26 The Laws of Rotational Motion
Physics 24A Class Notes Section 26 The Laws of otational Motion What do objects do and why do they do it? They otate and we have established the quantities needed to descibe this motion. We now need to
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 informationMagnetic Dipoles Challenge Problem Solutions
Magnetic Dipoles Challenge Poblem Solutions Poblem 1: Cicle the coect answe. Conside a tiangula loop of wie with sides a and b. The loop caies a cuent I in the diection shown, and is placed in a unifom
More informationENGI 4430 Non-Cartesian Coordinates Page xi Fy j Fzk from Cartesian coordinates z to another orthonormal coordinate system u, v, ˆ i ˆ ˆi
ENGI 44 Non-Catesian Coodinates Page 7-7. Conesions between Coodinate Systems In geneal, the conesion of a ecto F F xi Fy j Fzk fom Catesian coodinates x, y, z to anothe othonomal coodinate system u,,
More informationEN40: Dynamics and Vibrations. Midterm Examination Thursday March
EN40: Dynamics and Vibations Midtem Examination Thusday Mach 9 2017 School of Engineeing Bown Univesity NAME: Geneal Instuctions No collaboation of any kind is pemitted on this examination. You may bing
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 informationCAREER POINT TARGET IIT JEE CHEMISTRY, MATHEMATICS & PHYSICS HINTS & SOLUTION (B*) (C*) (D) MeMgBr 9. [A, D]
CAREER PINT TARGET IIT JEE CEMISTRY, MATEMATICS & PYSICS RS -- I -A INTS & SLUTIN CEMISTRY Section I n +. [B] C n n + n + nc + (n + ) V 7 n + (n + ) / 7 n VC 4 n 4 alkane is C 6 a.[a] P + (v b) RT V at
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 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 informationALL INDIA TEST SERIES
Fom Classoom/Integated School Pogams 7 in Top 0, in Top 00, 54 in Top 00, 06 in Top 500 All India Ranks & 4 Students fom Classoom /Integated School Pogams & 7 Students fom All Pogams have been Awaded a
More informationNarayana IIT Academy
INDIA Sec: S. IIT_IZ JEE-MAIN Date: 4--8 Time: 7: AM to : AM GTM-5 Max.Maks: 6 KEY SHEET MATHS 4 4 5 6 4 7 4 8 9 4 4 5 6 7 8 4 9 4 5 6 7 8 9 4 PHYSICS 4 4 5 6 7 4 8 9 4 4 4 4 4 44 45 46 47 4 48 49 5 5
More informationLecture 13. Rotational motion Moment of inertia
Lectue 13 Rotational motion Moment of inetia EXAM 2 Tuesday Mach 6, 2018 8:15 PM 9:45 PM Today s Topics: Rotational Motion and Angula Displacement Angula Velocity and Acceleation Rotational Kinematics
More information(n 1)n(n + 1)(n + 2) + 1 = (n 1)(n + 2)n(n + 1) + 1 = ( (n 2 + n 1) 1 )( (n 2 + n 1) + 1 ) + 1 = (n 2 + n 1) 2.
Paabola Volume 5, Issue (017) Solutions 151 1540 Q151 Take any fou consecutive whole numbes, multiply them togethe and add 1. Make a conjectue and pove it! The esulting numbe can, fo instance, be expessed
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 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 informationUniform Circular Motion
Unifom Cicula Motion constant speed Pick a point in the objects motion... What diection is the velocity? HINT Think about what diection the object would tavel if the sting wee cut Unifom Cicula Motion
More information