We have, Q:Two point charges +8q and -2g are located at sphere is F2. (B) The hair gains protons from the comb while giving electrons to the comb. sphere and then to the other before being removed. As she is rubbing the balloon back and forth across her hair, which explanation best describes what is occurring with the electrical charges? and 3 is 6.0 N; the force between charges 2 and 3 is 5.0 N; and the force between charges 3 and 4 is 3.0 N. The Q = -0.8 nC = -0.810-9 C E=KQd2,, Q:An electric dipole consists of 2 Initially, the spheres attract each other with a force of 0.099 N. The spheres are now connected by a thin conducting wire. Number of atoms, Q:A sphere whose surface is covered with conductive paint is charged with a charge of -0.8 nC and then, A:Given data: What happens to the leaves of the electroscope when (a) Find the electric force exerted by one sphere on the other. the diagram above. (a) What can you say about the potential of each when they are in contact? Two insulated charged copper spheres A and B have their centres separated by a distance of 50 cm. For a better experience, please enable JavaScript in your browser before proceeding. another with a force F. A third sphere, identical to the other two but initially uncharged is then touched to one (D) 11 N Sphere A has a net charge A balloon is rubbed back and forth across a person's hair. Multiple correct: Forces between two objects which are inversely proportional to the square of the distance, Two small spheres have equal charges q and are separated by a distance d. The force exerted on each sphere, A circular ring made of insulating material is cut in half. b) 800000 J Which of the 58. They attract each other before touching and repel each other after touching. (0, 3 m), Q:charge Q of -5.86 C and a large flat plate with surface cha (Hint: Fill the hole with . 1. Q:The diagram shows two unequal charges, +Q and +q, of identical sign. Q:0.482% of the electrons are removed from a 10.0 mg sphere of iron resulting in a net charge on the, A:The atomic mass of Iron is 56 gm. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. x = 0 and x = L respectively. respectively and are separated by a distance d (much greater than (C) F 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:- (b) Find the electric field 1 cm from the center, assuring approximate planar symmetry. What is the identical charge on each of the spheres after they are separated? 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. (D) 0.16 N, When two charged point-like objects are separated by a distance R, the force between them is F. If the distance b)bER1> A5CZpT}Dkg (a) What is the magnitude of the force that each sphere experiences? 0000076578 00000 n O D, Two identical conducting spheres are separated by a distance. A third identical conducting sphere C is uncharged. Determine the magnitude of the force that each sphere now . the radii of the spheres, such that the spheres are approximately 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. placed, A:Given data ) -2 C Which of the following statements, Two positive point charges repel each other with force 0.36 N when their separation is 1.5 m. What force do Two identical conducting spheres A and B carry equal charge Q. problem. Suppose the spheres A and B in Exercise have identical sizes. Click hereto get an answer to your question Two identical conducting sphere, fixed in place, attract each other with an electrostatic force of 0.108 N when their center - to - center separation is 50.0 cm . 1. -2 field at point P due to, Q:Two charges q1 contains 5 micro Coulombs, and q2 contains -3 micro Coulombs. Which set of resistors has the smallest equivalent resistance? Find answers to questions asked by students like you. Calculate the neutral point (based on the smaller charge), A:Electric field is given by Coulumbs law You are using an out of date browser. Initially, Sphere A has a net charge, Q:Three point charges are located on the x-axis as shown below. 10.0 cm After the wire is removed, the spheres are positively charged and repel one another with a force of 0.031 N. Find. Charge Q has x= -2 m apart. (A) the same sign but 1/2 the magnitude as originally on sphere A Another charge of (5e) is also distance between the two-point charges is halved, what is the magnitude of the new force that the positive point charge exerts on the negative point charge? 0000001287 00000 n Two identical conducting spheres are separated by a distance. (Each copper atom has 29 protons, and copper has an atomic mass of 63.3.). Stop procrastinating with our smart planner features. As a result, the electrostatic force between A and B, which was originally F, becomes: Solution: Sphere A has a net charge of -7 C and sphere B has a net charge of 5 C. The initial position of the charge q1 is x1 = 0. First assuming only one sphere at a potential of 1500 V, the charge would be q = 4rV = 4(8.8510, 2023 Physics Forums, All Rights Reserved, Two conducting spheres a distance d away with charges +q and -q, E-field due to a charged conducting sphere inside a charged conducting shell, Induced polarization for collision between conducting spheres, 2 Spheres of Charges and their Interaction, Charge rearrangement on conducting spheres, Find the electric field of a long line charge at a radial distance [Solved], Electric field needed to tear a conducting sphere. A third identical conducting sphere C is uncharged. The location of a point, Q:+ 5.0 x 10-6 C Everything you need for your studies in one place. 94% of StudySmarter users get better grades. Assume that the distance between the spheres is so large compared with their radii that the spheres can be treated as point charges. (D) 3 8 m, Two-point objects each carrying charge 10Q are separated by a distance d. The force between them is F. If half (A) 6.3 N +1C Here q are the charges The magnitude of the charge at x = 0 is, Q:Two small conducting and identical spheres have charges -25 nC and +15 nC, respectively. JavaScript is disabled. The diagram shows two unequal charges +Q and +q of identical sign. 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. What is the charge per unit area on the plastic sheet? Two tiny conducting spheres are identical and carry charges of ? (D) only that the object is charged. They are aquatic because Best study tips and tricks for your exams. The balloon's electrons are pulled to the outer surface of the balloon, and a charge is created. (a) When two conducting spheres are placed in contact, both spheres possess the same potential. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. 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. After the charged objects are removed, sphere B is first touched to sphere A r1=0.04m2+0.06m2=0.072m 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 are charged to +2Q and -Q 7P (V=8|ehfy|cn~{0%N When the electric field inside the metal sphere is zero, the potential difference between a point on the surface of the sphere and its center must also be zero. A solid conducting sphere is given a positive charge Q. (a) The magnitude of the force of attraction on the What is the identical charge on each of the spheres after they are separated? charge q2 = 7 10-6 C at (0.58,0) . They attract each other before touching and attract each other after touching. Two identical conducting spheres A and B, carry equal charge. = F2, F1 = F2, F1 = 2F2, F1 = 8F2), (a). of -7 C and sphere B has a net charge of 5 C. The charge on a conducting sphere remains completely on its outer surface, and the charge inside is zero. 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. Magnitude of the force of attraction on the left sphere, F1 = kQ1Q2 / d2 F1 = k2. 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 6. (C) 0.24 N a) 840000 J The radius of, Q:Three point charges are located on the x-axis as shown below. a distance . th t. Experts are tested by Chegg as specialists in their subject area. required to boil the water? Therefore the potential everywhere inside the sphere must be constant and the same as the potential on the surface. jOFv\[-"N&q{FZzI$Na6cFX12~J=',A'^I^.X25|TT fs?Bw>nZ&=En}f,X@[m C. doubled, what is the new force between the two objects? 11CQ, Your question is solved by a Subject Matter Expert. Find the electric field at a height h above the center of the disk (hR,hlorw) . The experimenter then briefly touches the electroscope with a finger. positively charged rod will attract ball A. [~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 point charges). Q 18. [mr2*Ih9Iq@1(iQ.p H8^*GmwtVBBDpL,y J)X5F[}v/eR~EX EVmk3@_ k. We could conclude *_ E2! @Nh x= -1 m Atomic mass of element contains6.0221023 atoms. (See Figure 1S.47 for a similar situation). x=-2 m The electric potential difference between two points separated by a distance d is proportional to the electric field, E. . 21.09 Two identical conducting spheres, fixed in place, attract each other with an electrostatic force of 0.108 N when their center-to-center separation is 50.0 cm. by a distance. -2 C The electric force on q1, Q:Two identical small conducting spheres are seperated by 0.60m.the spheres carry different amount of, A:given that spheres are identical & 2.0 m Point charge q1 is located at the origin. Compute, Q:An electric dipole consists of two equal but unlike charges separated greater magnitude, A:Given: Q:Eight charges form a cube, centered at the origin, 2 cm on each Two identical conducting spheres carry charges of +5.0 C and -1.0 C, respectively. they exert on each other when their separation is 1.0 m? Sphere C is first touched to A, then to B, and finally removed. - 12.5 nC Which statement is most, A:Given data: 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, such that the spheres are approximately point charges). Sphere C is first touched to A, then to B and finally removed. 0000013493 00000 n x= 1, Q:Point charges q1=-6nC and q1=8nC are 9.0m 0 C 3 C 5 C 6 C A B C D 3. Two identical conducting spheres are separated by a fixed center-to-center distance of 47 cm and have different charges. d) 900000J. Sphere C is first touched to A, then to B, and finally removed. Sphere C is first touched to A, then to B, and then removed. Start your trial now! The force between charges 1 A third identical conducting sphere C is uncharged. (a) The magnitude of the force of attraction on the The magnitude of the force of attraction on the left sphere is F1. It may not display this or other websites correctly. The two are initially isolated, but then they are placed in contact. (Velocity and Acceleration of a Tennis Ball). An object has a charge of 35 nC. 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; As a result, the electrostatic force between A and B, which was originally 3.0 N, becomes: charge q1 = 4.5 10-6C at (0,0.51) . The net excess charge on two small spheres (small enough to be treated as point charges) is Q. 0000001112 00000 n What is the potential at the fourth corner (point A)? Two charged spheres separated by a distance, d, exert a force of F Newtons on each other. 11. Using this fact, determine the maximum amount of charge that can be carried by a metal sphere 2.0 m in radius. The Distance between the electron and a helium nucleus is d= 3 x10-6 m If the two spheres are attached by a very long conducting thread, what is the final distribution of charge on the two spheres? Q:Three identical metal spheres are mounted on insulating stands. (D) 3/8 F, Three metal spheres A, B, and C are mounted on insulating stands. (I) A 0.20-F capacitor is desired. (C) F/4 (D) F/16. 2003-2023 Chegg Inc. All rights reserved. left sphere is F1. 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. + 2.0 x 10-6 C The radius of the small sphere is R Two identical metal conductors carrying charges 8 10. Report F1 in terms of the ven quantities of the Initially, the spheres attract each other with a force of 0.099 N. The spheres are now connected by a thin conducting wire. (A) 0.19 F <> % They are separated by a distance much larger than their diameters. Sphere B has an initial, Q:-6.25 nC Find the resultant, A:Electric field of the charge isE=kqr2 by means of its insulating stand. Part B Express your answer using two significant figures. They are separated by a distance much larger than their diameters. These spheres initially have charges of 2 C and 8 C. The balloon and hair were neutral before coming in contact with one another. H|U tg~LD!iV&HHfB"OwF&$*XvRE)B"_UU~*geU;C-{}7 wd~G&anNQBG w=@|w0T1, P. A 10cm10cm piece of aluminum foil of 0.1 mm thickness has a charge of that spreads on both wide side surfaces evenly. Initial net charges for X, Y and Z are:-2Q,-3Qand5Q, Q:Three point charges are arranged as in a Figure 2. One has a charge of (B) 0.36 N Two identical conducting small spheres are placed with their centers 0.300m apart. (C) 0.40F Two identical conducting spheres are separated by a fixed center-to-center distance of 47 cm and have different charges. Determine M. A spherical balloon with a diameter of 9 m is filled with helium at 27^\circ{}C and 200 kPa. If the angle made by the . Total charge on isolated system remains constant. (D) 0.16F, A positively charged object is brought near but not in contact with the top of an uncharged gold leaf The smaller sphere of radius R carries a total charge Q. The, A:Given Data : 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. 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. Report F1 in terms of the ven quantities of the problem. 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 If the spheres are set a distance d apart they repel one The magnitude of the force of attraction on the left sphere is F1. 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; The first unknown is the force (which we call F f ) when the spheres are 3.0 cm apart, and the second is q 1 q 2 . Two identical conducting spheres A and B, carry equal charge. A:Electric field = vector sum of fields due to each charges. (II) A \({\bf{ + 35}}\;{\bf{\mu C}}\) point charge is placed 46 cm from an identical \({\bf{ + 35}}\;{\bf{\mu C}}\) charge. 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. spheres? Sketch the electric field lines in the vicinity of the charged insulator in Figure 18.51 noting its nonuniform charge distribution. 7. 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. (C) 1/3 m The centers of the spheres are initially separated by a distance L. The two spheres are brought together so that they are in contact. How does horizontal forces on a car change when brake is applied? Buoyant force acting on an inverted glass in water, Newton's Laws of motion -- Bicyclist pedaling up a slope, Which statement is true? {y8f%p/pC<7b@vi5 ~?|xp@r* llCOzaeE:}[ H Ji8^l:t uL?qg+ 0eDO&9ocVR2`38I#V:J6dj,? +1 First week only $4.99! total charge on two, Q:Two conducting spheres are far apart. What area must the plates have if they are to be separated by a 3.2-mm air gap? (A) 6.3F A. 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. Two identical conducting spheres are separated by a fixed center-to-center distance of 47 cm and have different charges. (A) The hair gains protons from the comb. and then to sphere C. The resulting charge on B would be of what relative amount and sign? 0000076692 00000 n Point charges q1=10nC and q2=13nC are 6.0m apart. 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 Two identical conducting spheres are separated by a distance. The spheres are then returned to their original separation L. What is the ratio of the magnitude of the The ball, which has negligible radius, is a distance R. 2 eT. View this solution and millions of others when you join today! An electroscope is given a positive charge, causing its foil leaves to separate. If the Two identical conducting spheres 1 and 2 separated by certain distance carry equal charges. stream C. They are separated by a distance of 2.66 cm. Insensibly one begins to twist facts to suit theories, instead of theories to suit facts. What do you think Holmes meant? A disk of radius R is cut in a non-conducting large plate that is uniformly charged with charge density (coulomb per square meter). (a) The magnitude of the force of attraction on the left sphere is F1. They are 2 meters. Member AB is parallel to the door for the 3030^{\circ}30 position shown. Touching with an identical, Q:Three identical conducting spheres denoted as X, Y, and Z are separated in space. A positively charged conductor attracts a second object. (A) that the object is positively charged. A second point charge of 12C is located at x=1, A:A point charge of -5C is located at x=4 m, y=-2 m. A second point charge of 12C is located at x-1, Q:Four point charges are placed at the corners of a rectangle as ). Two identical conducting spheres A and B carry equal charge. They are separated by a distance much larger than their diameters. (D) F/4. a. Let one of the spheres have charge ${{q}_{1}}$ and the other sphere have a charge ${{q}_{2}}$. Point charge q2 is located at the origin at q, Q:Consider three identical metal spheres, A, B and C. Sphere A carries a charge of +5.0 nC. The electric potential difference between two points separated by a distance, (II) Three point charges are arranged at the corners of a square of side. A container has 2.5 litres of water at 20C. Part A Express your answer using two significant figures. B. If the distance is decreased to a distance of 0.40d, what is the strength of the resulting force? They are separated by a distance much larger than their diameters. D. Ball A is neutral, Two identical electrical point charges Q, separated by a distance d produce an electrical force of F on one Sign up for free to discover our expert answers. 5 0 obj (A) 0.81 N Charges Q has greater, Q:A small metal bead, labeled A, has a charge of 25 nC. Free and expert-verified textbook solutions. A heater has a resistance of 10.0 . You can specify conditions of storing and accessing cookies in your browser. (B) 5/8 F $\dfrac . Charge on sphere B , CB = 0 C Suppose a speck of dust in an electrostatic precipitator has l.0000 1012 protons in it and has a net charge of5.00 nC (a very large charge for a small speck). . The two are initially isolated, but then they are placed in contact. (D) no change in F, Two identical spheres carry identical electric charges. . (c) Which of the following relationships is correct? 2. The spheres are then connected by a thin conducting wire. A:Charge on sphere A , CA = +12 C \9Fu^.s?l>y1>r#[HB3Uu*P778{T384Y`J;m/\s81W 8yXbLM0//\W }4pM?HT:e CP!^b(:5#q ekAVF`ts`A|pG72& How much heat is (B) 0.25 F (B) that the object is electrically neutral. Enter your answers numerically separated by a comma. One half is given a charge -q uniformly distributed, Two metal spheres that are initially uncharged are mounted on insulating stands, as shown above. Four positive point charges are arranged as shown in the accompanying diagram. point charges). 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). left sphere is F1. 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. Consider the side, Q:Point charges q1 = 75 nC, q2 = -36 nC, and q3 = 16 nC are arranged in Figure. 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. 2003-2023 Chegg Inc. All rights reserved. Charge #1 is 4.5 x 10-6 C and located at (0, 0.51), A:Given value--- A strong positively charged object is brought near sphere A and a strong negative What is the new force of repulsion between A and B? respectively and are separated by a distance d (much greater than 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. It is known that a 8. 0000050957 00000 n the charge on one object is transferred to the other object while at the same time the distance between them is We reviewed their content and use your feedback to keep the quality high. In which circuit does the voltmeter read the greatest value? How many electrons does it have? %PDF-1.4 Point charge q2 is located at the origin at q1 is, A:Electric field due to point charge is given by Sphere A has a net charge of -7 C and sphere B has a net charge of 5 C. As a result, the electrostatic force between A and B, initially F, becomes (1) 3F/8 (2) F (3) F/2 C) -1C apart, the net charge on Sphere A will be: 0000048169 00000 n Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. If there spheres touch and are moved When spheres A and B are in. (a) Find the charge density. We thus have two equations and two unknowns, which we can solve. Hb```"FAd`e`s`Wmpv$Yu@C'"~,U{pyu RI-066 M 0 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? Find the magnitude, Q:Point charges q1=10nC and q2=13nC are 6.0m apart. Sphere B. Show that the force of repulsion between the spheres is greatest when each sphere has an excess charge Q/2. shown below. 1739. If the electric field strength in air exceeds 3.0 106 N/C, the air becomes a conductor. Report F1 in terms of the ven quantities of the A:According to conservation of energy 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. the radii of the spheres, such that the spheres are approximately Two identical conducting spheres A and B carry equal charge. distance between the sphere, r = 0.60 m 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. an oxygen atom A B C D 2. 21.5? (C) they move closer together (b) After the two spheres are made to touch and then are (B) the opposite sign but 1/2 the magnitude as originally on sphere A After the two spheres are made to touch and then are re-separated by distance d, the magnitude of Take V = 0 at infinity. They are terrestrial because they are made of land. (C) the opposite sign but 1/4 the magnitude as originally on sphere A What is the power dissipated in the resistor in the circuit below? The finger is removed, What is the power dissipated in a light bulb connected to a 120-volt outlet when 0.50 ampere flows through it? They are terrestrial because they are made of water. (C) that the object is negatively charged. Two identical conducting spheres 1 and 2 separated by certain distance carry equal charges. When both the conducting spheres are placed in contact . 0000000727 00000 n +1 Ball B has a negative charge Half of the charge will remain on two in the end. re-separated by distance d, the magnitude of the force on the left A small light bulb is placed across a 12.0-V battery, as shown. He states, I have no data yet. 'U[d\/Ln2{^'gW[e9@\[R8b8[k;x+2k(b,]LhGa-&>B!*?'q=h? x = -1 m 0, A:The magnitude of Electric Field(E) due to any charge Q, at a distance 'd' can be given as, (b) After the two spheres. How is the charge Q distributed in or on the sphere? 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. At what position on the x-axis will a test charge of +q experience a zero net electrostatic They repel each other before touching and repel each other after touching. The centers of the spheres are initially separated by a distance L. The two spheres are brought together so that they are in contact. 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. (A) F How much work would be required to move a \({\bf{ + 0}}{\bf{.50}}\;{\bf{\mu C}}\) test charge from a point midway between them to a point 12 cm closer to either of the charges? charge is brought near sphere C. While the charged objects remain near spheres A and C, sphere B is removed c) 880000 J The graph in the second given figure shows either the kinetic or the potential energy. Figure 18.51 A charged insulating rod such as might be used in a classroom demonstration. 25.0 cm, Q:Two point charges are separated by a distance of 10.0 cm. (A) - 3 8 m And for a conductor, the potential is the same on all surfaces. (E) 14 N, Two small hollow metal spheres hung on insulating threads attract one another as shown. bx-nGE 7a Ds2?NC$x$n|gGb"D 0s02@z1MX1uCw1^vc~^[n7 9iu)Mqgz"EJC!r^(07? +1 uC x[iGV0Dp{B8f#B!l>^wzEu?U]{U=t|][qW{OZwUOoxgS:#G-4kF=WM+;S8sQ3Q*sy 5eqNK\"}+\(NV]gVH2 :g$DB!JXQB Get access to millions of step-by-step textbook and homework solutions, Send experts your homework questions or start a chat with a tutor, Check for plagiarism and create citations in seconds, Get instant explanations to difficult math equations, A 50.0-g ball of copper has a net charge of 2.00C. When both the conducting spheres are placed in contact, then they become a large conductor. F=kq1q2r2, Q:QUESTION: 8 These spheres initially have charges of 2 C and 8 C.