Why Is My Apostrophe Backwards In Word, Shein Plus Size Models Name List, 11819547b42c21798785703c Festival In Birmingham This Weekend, 10 Meter Vertical Antenna Homebrew, Articles T

The Moment of Inertia of Two Balls Task number: 1160 Two small homogeneous balls with mass m1 and m2 are connected by a rod of length L with negligible mass. B. two identical conducting spheres A and B are separated by a distance greater than their diameters the spheres carry equal charges and electrostatic force between them is F a third identical uncharged sphere C is first brought in contact with A, then with B and finally removed as a result, the electrostatic force between A and B becomes. they are made of water. What is the new force between 1 and 2? How many excess protons does it have? What area must the plates have if they are to be separated by a 3.2-mm air gap? First week only $4.99! What happens to the leaves of the electroscope when The location of a point, Q:+ 5.0 x 10-6 C When both the conducting spheres are placed in contact . (a) When two conducting spheres are placed in contact, both spheres possess the same potential. Which set of resistors has the smallest equivalent resistance? (B) 0.36 N r is the distance between, Q:Two 10 cm 10 cm pieces of aluminum foil of thickness 0.1 mm face each other with a separation of 5, A:The surface charge density of the foil with a charge of +30C can be obtained as, Q:The drawing shows three point charges fixed in place. F=kq1q2r2, Q:QUESTION: 8 The smaller sphere of radius R carries a total charge Q. The, A:Given Data : 5. View this solution and millions of others when you join today! Determine the magnitude of the force that each sphere now . Find answers to questions asked by students like you. 0 C 3 C 5 C 6 C A B C D 3. Two point, A:giventhat,chargeq1=4.510-6Cq2=-4.510-6Cseparationdistanced=6.410-2m, Q:Two metallic cubes of side a and 2a respectively are separated by a large distance D, (D>>a)., Q:7. Two identical conducting spheres A and B carry equal charge. They are 1632b and c. Question: How does the energy stored in a capacitor change, as the capacitor remains connected to a battery if the separation of the plates is doubled? the charge on one object is transferred to the other object while at the same time the distance between them is Point charge q2 is located at the origin at q1 is, A:Electric field due to point charge is given by (A) 0.19 F Q = -0.8 nC = -0.810-9 C x[iGV0Dp{B8f#B!l>^wzEu?U]{U=t|][qW{OZwUOoxgS:#G-4kF=WM+;S8sQ3Q*sy 5eqNK\"}+\(NV]gVH2 :g$DB!JXQB The hair and balloon have no change in electrical charges. If the spheres are set a distance d apart they repel one r1=0.04m2+0.06m2=0.072m Let one of the spheres have charge ${{q}_{1}}$ and the other sphere have a charge ${{q}_{2}}$. The spheres are touching one another. another with a force F. A third sphere, identical to the other two but initially uncharged is then touched to one The balloon gains a negative charge from the hair while the hair is left with positive charges. Two identical conducting spheres are separated by a distance. Enter your answers numerically separated by a comma. x = 0 and x = L respectively. You may ignore the charges on the thin sides of the edges. 11. EOC Goal 8 - PhysicsLAB [mr2*Ih9Iq@1(iQ.p H8^*GmwtVBBDpL,y J)X5F[}v/eR~EX EVmk3@_ k. (b) After the two spheres are made to touch and then are Two identical spheres are attached to opposite ends of a thin rod 94% of StudySmarter users get better grades. Half of the charge will remain on two in the end. The 80-kg ventilation door OD with mass center at G is held in the open position shown by means of a moment M applied at A to the opening linkage. 0000000727 00000 n Buoyant force acting on an inverted glass in water, Newton's Laws of motion -- Bicyclist pedaling up a slope, Which statement is true? Which statement is most, A:Given data: Afterward, she notices that when she holds the balloon close to her head, her hair stands up and is attracted toward the balloon. (D) 0.16F, A positively charged object is brought near but not in contact with the top of an uncharged gold leaf {y8f%p/pC<7b@vi5 ~?|xp@r* llCOzaeE:}[ H Ji8^l:t uL?qg+ 0eDO&9ocVR2`38I#V:J6dj,? The two are initially isolated, but then they are placed in contact. This site is using cookies under cookie policy . As she is rubbing the balloon back and forth across her hair, which explanation best describes what is occurring with the electrical charges? Best study tips and tricks for your exams. 5 0 obj %PDF-1.4 A third identical conducting sphere C is uncharged. If the angle made by the . Two identical conducting spheres carry charges of +5.0 C and -1.0 C, respectively. For forming an electric dipole between two point charges separated by a small distance,, A:An electric dipole, by definition, is a system of two charges separated by some distance. The charge on each is, NCERT Solutions Class 12 Business Studies, NCERT Solutions Class 12 Accountancy Part 1, NCERT Solutions Class 12 Accountancy Part 2, NCERT Solutions Class 11 Business Studies, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 10 Maths Chapter 1, NCERT Solutions for Class 10 Maths Chapter 2, NCERT Solutions for Class 10 Maths Chapter 3, NCERT Solutions for Class 10 Maths Chapter 4, NCERT Solutions for Class 10 Maths Chapter 5, NCERT Solutions for Class 10 Maths Chapter 6, NCERT Solutions for Class 10 Maths Chapter 7, NCERT Solutions for Class 10 Maths Chapter 8, NCERT Solutions for Class 10 Maths Chapter 9, NCERT Solutions for Class 10 Maths Chapter 10, NCERT Solutions for Class 10 Maths Chapter 11, NCERT Solutions for Class 10 Maths Chapter 12, NCERT Solutions for Class 10 Maths Chapter 13, NCERT Solutions for Class 10 Maths Chapter 14, NCERT Solutions for Class 10 Maths Chapter 15, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, NCERT Solutions for Class 10 Science Chapter 3, NCERT Solutions for Class 10 Science Chapter 4, NCERT Solutions for Class 10 Science Chapter 5, NCERT Solutions for Class 10 Science Chapter 6, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, NCERT Solutions For Class 9 Social Science, NCERT Solutions For Class 9 Maths Chapter 1, NCERT Solutions For Class 9 Maths Chapter 2, NCERT Solutions For Class 9 Maths Chapter 3, NCERT Solutions For Class 9 Maths Chapter 4, NCERT Solutions For Class 9 Maths Chapter 5, NCERT Solutions For Class 9 Maths Chapter 6, NCERT Solutions For Class 9 Maths Chapter 7, NCERT Solutions For Class 9 Maths Chapter 8, NCERT Solutions For Class 9 Maths Chapter 9, NCERT Solutions For Class 9 Maths Chapter 10, NCERT Solutions For Class 9 Maths Chapter 11, NCERT Solutions For Class 9 Maths Chapter 12, NCERT Solutions For Class 9 Maths Chapter 13, NCERT Solutions For Class 9 Maths Chapter 14, NCERT Solutions For Class 9 Maths Chapter 15, NCERT Solutions for Class 9 Science Chapter 1, NCERT Solutions for Class 9 Science Chapter 2, NCERT Solutions for Class 9 Science Chapter 3, NCERT Solutions for Class 9 Science Chapter 4, NCERT Solutions for Class 9 Science Chapter 5, NCERT Solutions for Class 9 Science Chapter 6, NCERT Solutions for Class 9 Science Chapter 7, NCERT Solutions for Class 9 Science Chapter 8, NCERT Solutions for Class 9 Science Chapter 9, NCERT Solutions for Class 9 Science Chapter 10, NCERT Solutions for Class 9 Science Chapter 11, NCERT Solutions for Class 9 Science Chapter 12, NCERT Solutions for Class 9 Science Chapter 13, NCERT Solutions for Class 9 Science Chapter 14, NCERT Solutions for Class 9 Science Chapter 15, NCERT Solutions for Class 8 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions For Class 6 Social Science, CBSE Previous Year Question Papers Class 10, CBSE Previous Year Question Papers Class 12, JEE Main 2022 Question Paper Live Discussion. The electric potential difference between two points separated by a distance d is proportional to the electric field, E. . 10.0 cm They are 2 meters. It operates on 120.0 V. What is the current through the resistance? another. 0000014149 00000 n ) -2 C [~ghbRJdhA.qPN=y_*~0th0000| ` D3x endstream endobj 61 0 obj 215 endobj 45 0 obj << /Type /Page /Parent 30 0 R /Resources 46 0 R /Contents 53 0 R /MediaBox [ 0 0 612 792 ] /CropBox [ 0 0 612 792 ] /Rotate 0 >> endobj 46 0 obj << /ProcSet [ /PDF /Text ] /Font << /TT2 49 0 R /TT4 52 0 R /TT6 55 0 R >> /ExtGState << /GS1 58 0 R >> >> endobj 47 0 obj << /Filter /FlateDecode /Length 11762 /Length1 26664 >> stream If the electric field strength in air exceeds 3.0 106 N/C, the air becomes a conductor. (a) The magnitude of the force of attraction on the left sphere is F1. Calculate the force exerted on any of the, A:Given, Other than their charges, two conducting spheres are identical. Charge of 2 conducting spheres separated by a distance You'll get a detailed solution from a subject matter expert that helps you learn core concepts. . sphere B, Q:A charge QI = 3.0x10-9 Coulombs located in xy plane at a coordinate of (0, 3meters) and a charge QII. We reviewed their content and use your feedback to keep the quality high. Two identical conducting sphere, fixed in place, attract each other PDF Homework Chapter 21: Coulomb's Law - University of Wisconsin A small light bulb is placed across a 12.0-V battery, as shown. 0000050055 00000 n sphere and then to the other before being removed. Two identical conducting spheres are charged to +2Q and -Q. respectively, and are separated by a distance d (much greater than the radii of the spheres) as shown above. Suppose the spheres A and B in Exercise have identical sizes. Two identical conducting spheres A and B, carry equal charge. They are (B) 2F They are aquatic because they are made of land. Sphere C is first touched to A, then to B, and finally removed. When the wire is removed, the sphere repel each other with an electrostatic force of 0.0360 N . (Velocity and Acceleration of a Tennis Ball). Part A Express your answer using two significant figures. equal but unlike charges separated by (b) Find the electric field 1 cm from the center, assuring approximate planar symmetry. If there spheres touch and are moved apart, the net charge on Sphere A will be: A) -6 C B) -2 C C) -1C D) 1 C, Principles of Physics: A Calculus-Based Text. E = kq/r2 0000001133 00000 n You'll get a detailed solution from a subject matter expert that helps you learn core concepts. A:Electric field = vector sum of fields due to each charges. k_xxa`!j XEIK *4,{Fxxx+0-R ;wC@4vb'y'LlZr2c4-iP+E;;M%g:7Rn!OS,Een wbmX7EQo]zqzY`n{=HK_o28z0wk;e 2Mnhn%QVk07XG}aSY[$ 1T)J.f8$1TZv_m==w3dzO6-pbZXY7^XoF gbp}fii%Db!S5P+j=nm(B %C5I_HB,L1P; Two identical conducting spheres are charged to +2Q and -Q The initial position of the charge q1 is x1 = 0. (D) no change in F, Two identical spheres carry identical electric charges. Electrical conductivity has an effect while charging by conduction? How is the charge Q distributed in or on the sphere? Hence, the charge on both spheres is \(\frac{Q}{2}\). JavaScript is disabled. (C) the opposite sign but 1/4 the magnitude as originally on sphere A 13. Here q are the charges Which best describes the ecosystem of a lake or pond? sphere is F2. Two identical conducting spheres are charged to +2Q and -Q. respectively, and are separated by a distance d (much greater than the radii of the spheres) as shown above. Member AB is parallel to the door for the 3030^{\circ}30 position shown. Sphere A has a net charge of -8 C and sphere has a net Homework Ask an Expert Answers to Homework This answer was rated: Two identical conducting spheres are separated by a Answered in 5 minutes by: Ask Your Own Homework Question Ask Your Own Homework Question the diagram above. The centers of the spheres are initially separated by a distance L. The two spheres are brought together so that they are in contact. A 10.0-g piece of Styrofoam carries a net charge of 0.700 C and is suspended in equilibrium above the center of a large, horizontal sheet of plastic that has a uniform charge density on its surface. jOFv\[-"N&q{FZzI$Na6cFX12~J=',A'^I^.X25|TT fs?Bw>nZ&=En}f,X@[m (a) What is the magnitude of the force that each sphere experiences? Sphere B has an initial, Q:-6.25 nC The electric potential difference between two points separated by a distance d is proportional to the electric field, E. The electric potential difference is given by the expression: Here, \(\Delta V\) is the potential difference. (a) The magnitude of the force of attraction on the These spheres initially have charges of 2 C and 8 C. charge q1 = 4.5 10-6C at (0,0.51) . Figure 18.51 A charged insulating rod such as might be used in a classroom demonstration. A. What is the new force between 1 and 2? It may not display this or other websites correctly. (D) 3/8 F, Three metal spheres A, B, and C are mounted on insulating stands. Answered: Two identical conducting spheres are | bartleby (0, 3 m), Q:charge Q of -5.86 C and a large flat plate with surface cha Stop procrastinating with our smart planner features. Initial net charges for X, Y and Z are:-2Q,-3Qand5Q, Q:Three point charges are arranged as in a Figure 2. \D|07[j!c>gW`xiB&B~^ A third identical conducting sphere C is uncharged. Two identical conducting small spheres are placed with their centers 0.300m apart. Find the magnitude, Q:Point charges q1=10nC and q2=13nC are 6.0m apart. distance between the sphere, r = 0.60 m 0000076692 00000 n Ball A has a positive charge (D) 11 N (D) F/4. The first given figure shows the displacement of a simple harmonic oscillator as a function of time. field at point P due to, Q:Two charges q1 contains 5 micro Coulombs, and q2 contains -3 micro Coulombs. (B) 8.0 N It is known that a (C) 1/3 m The magnitude of the force of attraction on the left sphere is F1. An object has a charge of 35 nC. H|U tg~LD!iV&HHfB"OwF&$*XvRE)B"_UU~*geU;C-{}7 wd~G&anNQBG w=@|w0T1, P. Enter your answers numerically separated by a comma. How many electrons does it have? The radius of, Q:Three point charges are located on the x-axis as shown below. Sketch the electric field lines in the vicinity of two opposite charges, where the negative charge is three times greater in magnitude than the positive. Report F1 in terms of the ven quantities of the problem. 0000000812 00000 n 25.0 cm, Q:Two point charges are separated by a distance of 10.0 cm. They are separated by a distance much larger than their diameters. Charge on sphere B , CB = 0 C What is the power dissipated in the resistor in the circuit below? by means of its insulating stand. 0000048396 00000 n (C) they move closer together 43 0 obj << /Linearized 1 /O 45 /H [ 812 321 ] /L 131431 /E 77267 /N 4 /T 130453 >> endobj xref 43 19 0000000016 00000 n Initially, the spheres attract each other with a force of 0.099 N. The spheres are now connected by a thin conducting wire. They repel each other with a force F. Now a third identical conductor 3, initially uncharged is first brought in contact with 1, then 2 in turn, and is finally removed. spheres? Thus, the value of the electric field inside the sphere is zero. (2F1 One half is given a charge -q uniformly distributed, Two metal spheres that are initially uncharged are mounted on insulating stands, as shown above. *_ E2! @Nh Sketch the electric field lines in the vicinity of the charged insulator in Figure 18.51 noting its nonuniform charge distribution. See below. 4. + 2.0 x 10-6 C -25C and the other, Q:A plastic ball was originally neutral then 3.08 x 1010electrons are removed. Compute, Q:An electric dipole consists of two equal but unlike charges separated The spheres are brought together to allow for the transfer of electrons. (A) 6.3 N (C) F/4 (A) they remain uncharged the radii of the spheres, such that the spheres are approximately A:Charge on sphere A , CA = +12 C (II) A \({\bf{ + 35}}\;{\bf{\mu C}}\) point charge is placed 46 cm from an identical \({\bf{ + 35}}\;{\bf{\mu C}}\) charge. When Y and Z are touched together, the charge gets transferred but the, Q:Calculate the electric force that exists between an electron and a helium nucleus when they are a, A:Given:- Sphere C is first touched to A, then to B and finally removed. (B) 4 F Determine M. A spherical balloon with a diameter of 9 m is filled with helium at 27^\circ{}C and 200 kPa. required to boil the water? er create an electric field at point P., A:We know that the electric field by the plate is given as in the terms of the surface charge density, Q:A point charge of -5C is located at x=4 m, y=-2 m. As a result, the electrostatic force between A and B, which was originally F, becomes: Solution: (D) they remain negatively charged but unmoved, A positive point charge exerts a force of magnitude F on a negative point charge placed a distance x away. Solved Two identical conducting spheres are charged to +2Q - Chegg There points A, B and C are at verious distances from the point, Q:Spheres A has a charge of +12 C and sphere B is a neutral sphere(0 C). Yp[beuw A cubical surface surrounds a point charge q Describe what happens to the total flux through the surface if (a) the charge is doubled, (b) the volume of the cube is doubled, (c) the surface is changed lo a sphere, (d) the charge is moved to another location inside the surface, and (e) the charge is moved outside the surface. We could conclude a) 840000 J %PDF-1.2 % We have, Q:Two point charges +8q and -2g are located at 0000048759 00000 n E=KQd2,, Q:An electric dipole consists of 2 0000001287 00000 n (B) -1/3 m problem. problem. x = -1 m 0, A:The magnitude of Electric Field(E) due to any charge Q, at a distance 'd' can be given as, Atomic mass of element contains6.0221023 atoms. respectively and are separated by a distance d (much greater than Insensibly one begins to twist facts to suit theories, instead of theories to suit facts. What do you think Holmes meant? A third identical conducting sphere C carries charge 2Q. The charge on the small sphere is Q. A balloon is rubbed back and forth across a person's hair. B. Charges Q has greater, Q:A small metal bead, labeled A, has a charge of 25 nC. 0000013268 00000 n (C) 10 N A:According to conservation of energy (A) - 3 8 m Sphere A has a net charge of -7 C and sphere B has a net charge of 5 C. Sphere C is first touched to A, then to B, and finally removed. One has a charge of Two identical conducting spheres A and B carry equal charge. D. Ball A is neutral, Two identical electrical point charges Q, separated by a distance d produce an electrical force of F on one 8. (C) 4.0 F number of electron removed(N)= 3.08 1010, Q:Given a cube with point charges q on each of its vertices. Q:The diagram shows two unequal charges, +Q and +q, of identical sign. They have initial, A:Given data: stream The balloon and hair were neutral before coming in contact with one another. Initially, the spheres attract each other with a force of 0.099 N. The spheres are now connected by a thin conducting wire. (See Figure 1S.47 for a similar situation). <> PDF Review Exam 3 1653 - austincc.edu They are, A:the elctric charge on conducting material distributes itself such that the net potential differnce, Q:Consider three identical metal spheres, A, B, and C. Sphere A carries a charge of -6.0 C; The experimenter then briefly touches the electroscope with a finger. Other than their charges, two conducting spheres are identical. As a result, the force between A and B would be equal to A). It is touched to metal bead B, initially, A:Giventhat:Q=25nCqA+qB=25nC(Aftertouch)F=4.410-5Nd=5.0cm=0.05m, Q:You have three identical metal spheres marked as X, Y, and Z, each mounted on an insulating stand., A:As the charge is conserved, Two tiny conducting spheres are identical and carry charges of ? (D) F/16. Two identical conducting spheres carry charges of +5.0 C and -1.0 C, respectively. 0000048169 00000 n A negatively, Two initially uncharged conductors, 1 and 2, are mounted on insulating stands and are in contact, as shown, When a negatively charged rod is brought near, but does not touch, the initially uncharged electroscope shown, Multiple Correct. Free and expert-verified textbook solutions. In A Scandal in Bohemia, Sherlock Holmes receives a mysterious note. A charge of +Q is located on the x-axis at x = -1 meter and a charge of -2Q is held at x = +1 meter, as shown in ). Z!;^^ e8]A+^f!awe`>\NU7U5*f+Xuhv"RT[THmfW6.]*Y*$2~Mlb6V0D']NIgR ]Fbe99iWSzil+-4ZU./o->kL`b""FAdIWZ)q9[Q[ i$"]#e 8J*P~$n$pF@uczS5``@G.0%[|84PZrkepp j*DpL If F is the magnitude of the force acting on charge -2Q, what are the magnitude and direction of the force acting on charge +q? The diagram shows two unequal charges +Q and +q of identical sign. re-separated by distance d, the magnitude of the force on the left The charge on a conducting sphere remains completely on its outer surface, and the charge inside is zero. When the wire is removed, the spheres repel each other with an electrostatic force of 0.0360 N. +1 uC (a) What can you say about the potential of each when they are in contact? C. Ball A and Ball B have opposite charges x= 1, Q:Point charges q1=-6nC and q1=8nC are 9.0m side. The spheres are then connected by a thin conducting wire. The force between charges 1 (E) 14 N, Two small hollow metal spheres hung on insulating threads attract one another as shown. Point charges q1=10nC and q2=13nC are 6.0m apart. These spheres initially have charges of 2 C and 8 C. Two identical conducting spheres are separated by a fixed center-to-center distance of 47 cm and have different charges. The ball, which has negligible radius, is a distance R. 2 eT. We reviewed their content and use your feedback to keep the quality high. Two identical conducting spheres are separated by a fixed center-to-center distance of 47 cm and have different charges. (B) 0.25 F Determine the electri As a result, the electrostatic force between A and B, initially F, becomes (1) 3F/8 (2) F (3) F/2 charge is brought near sphere C. While the charged objects remain near spheres A and C, sphere B is removed total charge on two, Q:Two conducting spheres are far apart. Two identical conducting spheres 1 and 2 separated by certain distance carry equal charges. If the distance is decreased to a distance of 0.40d, what is the strength of the resulting force? As a result, the electrostatic force between A and B, which was originally 3.0 N, becomes: 26. 2003-2023 Chegg Inc. All rights reserved. A third sphere of the same size but uncharged is brought in contact with the first, then brought in contact with the second, and finally removed from both. Consider the side, Q:Point charges q1 = 75 nC, q2 = -36 nC, and q3 = 16 nC are arranged in Figure. +1 The spheres are then returned to their original separation L. What is the ratio of the magnitude of the 0000075896 00000 n Solved Two identical conducting spheres are separated by a - Chegg 1. One is given a charge of 12.0nC and the other a charge of 18.0nC. Review Exam 3 1653 - austincc.edu Hb```"FAd`e`s`Wmpv$Yu@C'"~,U{pyu RI-066 M 0 11CQ, Your question is solved by a Subject Matter Expert. Another charge of (5e) is also (b) The spheres are brought into contact and then separated to a distance of 2.66 cm. Determine the mole number and the mass of the helium in the balloon. (b) Yes, the charge flows from one to the other and the charge on both spheres is \(\frac{Q}{2}\). The magnitude of the force of attraction on the left sphere is F1. A positively charged conductor attracts a second object. placed, A:Given data (A) 0.81 N point charges). After the two spheres are made to touch and then are re-separated by distance d, the magnitude of a water skier is pulled behied a boat by a rope the rope has a tension of 650 N and is at an angle of 27. what is the y compoent of the tension, b) A hammer of weight 100 N falls freely on a nail from height 1.25 m. Find the impulse and average force of blow if impact last for 10- S., (PLS HELP!!!) Assume that the distance between the spheres is so large compared with their radii that the spheres can be treated as point charges. O A Use the following notation: When the charges are 5.0 cm apart, the force is F i = 20 10 6 N and r i = 5.0 cm = 0.050 m, where the subscript i means initial. Show that the force of repulsion between the spheres is greatest when each sphere has an excess charge Q/2. electroscope. they exert on each other when their separation is 1.0 m? They are separated by a distance much larger than their diameters. 0000050957 00000 n When placed between the positive and negative terminals of a discharge tube, which would move toward the positive terminal? x= -1 m Which of the statements can be correctly concluded about the charge on the balls? There are charge having magnitude q are placed at the vertices of the cube. Find the electric field at a height h above the center of the disk (hR,hlorw) . (b) Will charge flow from one to the other? Two identical metal conductors carrying charges 8 10. greater magnitude, A:Given: They are separated by a distance much larger than their diameter, and the force between them is F. A third identical conducting sphere, C is uncharged. Q:Eight charges form a cube, centered at the origin, 2 cm on each Initial charge on charged sphere of -7 C and sphere B has a net charge of 5 C. After the wire is removed, the spheres are positively charged and repel one another with a force of 0.031 N. Find (a) the final and (b) the initial charges on the spheres. Two identical conducting spheres A and B carry identical charges. Metal sphere A of radius 12.0 cm carries 6.00 C of charge, and metal sphere B of radius 18.0 cm carries 4.00 C of charge. MC Electrostatics Problem Set Flashcards | Quizlet a negative charge is now brought near but not in contact with the top of the electroscope?