two identical conducting spheres are separated by a distance10 marca 2023
Point charge q1 is located at the origin. Which best describes the ecosystem of a lake or pond? How many excess protons does it have? If the b)bER1> A5CZpT}Dkg What is the identical charge on each of the spheres after they are separated? 10.0 cm Initially, the spheres attract each other with a force of 0.099 N. The spheres are now connected by a thin conducting wire. the top plate of the electroscope, the foils separate even further. 0000048759 00000 n You can specify conditions of storing and accessing cookies in your browser. If the distance is decreased to a distance of 0.40d, what is the strength of the resulting force? Atomic mass of element contains6.0221023 atoms. The force between charges 1 The spheres are brought together to allow for the transfer of electrons. Everything you need for your studies in one place. A conducting sphere carries a charge Q and a second identical conducting sphere is neutral. Sphere C is first touched to A, then to B, and then removed. The charge of the, Q:-4] A charge of (10pc) is placed on the (X) axis at (0 = X). A small light bulb is placed across a 12.0-V battery, as shown. H|U tg~LD!iV&HHfB"OwF&$*XvRE)B"_UU~*geU;C-{}7 wd~G&anNQBG w=@|w0T1, P. th t. Experts are tested by Chegg as specialists in their subject area. Other than their charges, two conducting spheres are identical. 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 she is rubbing the balloon back and forth across her hair, which explanation best describes what is occurring with the electrical charges? 0 C 3 C 5 C 6 C A B C D 3. (b) The spheres are brought into contact and then separated to a distance of 2.66 cm. 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. They are terrestrial because they are made of water. (a) What can you say about the potential of each when they are in contact? In A Scandal in Bohemia, Sherlock Holmes receives a mysterious note. another. Two identical conducting spheres carry charges of +5.0 C and -1.0 C, respectively. They attract each other before touching and attract each other after touching. Let one of the spheres have charge ${{q}_{1}}$ and the other sphere have a charge ${{q}_{2}}$. {y8f%p/pC<7b@vi5 ~?|xp@r* llCOzaeE:}[ H Ji8^l:t uL?qg+ 0eDO&9ocVR2`38I#V:J6dj,? The spheres are then returned to their original separation L. What is the ratio of the magnitude of the Buoyant force acting on an inverted glass in water, Newton's Laws of motion -- Bicyclist pedaling up a slope, Which statement is true? [~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 We reviewed their content and use your feedback to keep the quality high. If there spheres touch and are moved These spheres initially have charges of 2 C and 8 C. Sphere A has a net charge of -7 C and sphere B has a net charge of 5 C. Take V = 0 at infinity. How is the charge Q distributed in or on the sphere? (b) Find the electric field 1 cm from the center, assuring approximate planar symmetry. number of electron removed(N)= 3.08 1010, Q:Given a cube with point charges q on each of its vertices. Sphere C is first touched to A, then to B, and finally removed. Ball B has a negative charge equal but unlike charges separated by A solid conducting sphere is given a positive charge Q. (A) The hair gains protons from the comb. jOFv\[-"N&q{FZzI$Na6cFX12~J=',A'^I^.X25|TT fs?Bw>nZ&=En}f,X@[m Two identical conducting spheres are separated by a fixed center-to-center distance of 47 cm and have different charges. A:Charge on sphere A , CA = +12 C The electric potential difference between two points separated by a distance d is proportional to the electric field, E. . respectively and are separated by a distance d (much greater than After the wire is removed, the spheres are positively charged and repel one another with a force of 0.031 N. Find. C and + 71.3? the diagram above. Part B Express your answer using two significant figures. required to boil the water? Hb```"FAd`e`s`Wmpv$Yu@C'"~,U{pyu RI-066 M 0 Two identical conducting spheres carry charges of +5.0 C and -1.0 C, respectively. E = kq/ r2, Q:Points A, B and C are at various distances from a given point charge. Show that the force of repulsion between the spheres is greatest when each sphere has an excess charge Q/2. Sphere C is first touched to A, then to B, and finally removed. The balloon rubs electrons off the hair and destroys the negative charges the hair once had, leaving only positive charges. positively charged rod will attract ball A. For a better experience, please enable JavaScript in your browser before proceeding. Calculate the force exerted on any of the, A:Given, Figure 18.51 A charged insulating rod such as might be used in a classroom demonstration. (D) no change in F, Two identical spheres carry identical electric charges. (D) 11 N (A) 4F E=KQd2,, Q:An electric dipole consists of 2 Stop procrastinating with our smart planner features. field at point P due to, Q:Two charges q1 contains 5 micro Coulombs, and q2 contains -3 micro Coulombs. (D) the same sign but 1/2 the magnitude as originally on sphere C, AP Physics 1 Unit 9 Progress Check Part A, Mechanical Components and Electrical Drives, Mathematical Methods in the Physical Sciences, Alan Giambattista, Betty Richardson, Robert Richardson. E = kq/r2 10.0 cm The charge at the co-ordinate origin has a, A:The distance between the charges q1 and q2, As a result, the electrostatic force between A and B, which was originally F, becomes: Solution: 0000075896 00000 n 13. They are separated by a distance much larger than their diameters. Two identical conducting spheres are charged to +2Q and -Q (B) 2.5F (C) 4.0 F As a result, the electrostatic force between A and B, which was originally 3.0 N, becomes: Sketch the electric field lines in the vicinity of the charged insulator in Figure 18.51 noting its nonuniform charge distribution. Initial charge on charged sphere Enter your answers numerically separated by a comma. r1=0.04m2+0.06m2=0.072m 0000048169 00000 n 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. 1. Find the electric field at a height h above the center of the disk (hR,hlorw) . 58. x[iGV0Dp{B8f#B!l>^wzEu?U]{U=t|][qW{OZwUOoxgS:#G-4kF=WM+;S8sQ3Q*sy 5eqNK\"}+\(NV]gVH2 :g$DB!JXQB = F2, F1 = F2, F1 = 2F2, F1 = 8F2), (a). 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 location of a point, Q:+ 5.0 x 10-6 C Assume that the distance between the spheres is so large compared with their radii that the spheres can be treated as point charges. Two identical metal conductors carrying charges 8 10. 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 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). The first given figure shows the displacement of a simple harmonic oscillator as a function of time. placed, A:Given data Sphere B. You'll get a detailed solution from a subject matter expert that helps you learn core concepts. F=kq1q2r2, Q:QUESTION: 8 distance between the sphere, r = 0.60 m How does horizontal forces on a car change when brake is applied? 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. 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. He states, I have no data yet. between them is quadrupled, the force between them is (B) they move farther apart They are aquatic because they are made of land. Two insulated charged copper spheres A and B have their centres separated by a distance of 50 cm. 0000013493 00000 n It may not display this or other websites correctly. 5 0 obj Sign up for free to discover our expert answers. How much heat is The hair and balloon have no change in electrical charges. The magnitude of the force of attraction on the left sphere is F. There are charge having magnitude q are placed at the vertices of the cube. A balloon is rubbed back and forth across a person's hair. Free and expert-verified textbook solutions. A. Which of the charge q2 = 7 10-6 C at (0.58,0) . x = -1 m 0, A:The magnitude of Electric Field(E) due to any charge Q, at a distance 'd' can be given as, JavaScript is disabled. What is the new force between 1 and 2? Two identical conducting spheres A and B carry equal charge. What area must the plates have if they are to be separated by a 3.2-mm air gap? 0000050298 00000 n The balloon gains a negative charge from the hair while the hair is left with positive charges. Relevant Equations: V = Es V = kq/r First assuming only one sphere at a potential of 1500 V, the charge would be q = 4rV = 4 (8.8510 problem. They have initial, A:Given data: %PDF-1.4 sphere B, Q:A charge QI = 3.0x10-9 Coulombs located in xy plane at a coordinate of (0, 3meters) and a charge QII. Other than their charges, two conducting spheres are identical. Part A Express your answer using two significant figures. It operates on 120.0 V. What is the current through the resistance? 12. 0000014149 00000 n What is the charge per unit area on the plastic sheet? (B) the opposite sign but 1/2 the magnitude as originally on sphere A A. they are made of water. (0, 3 m), Q:charge Q of -5.86 C and a large flat plate with surface cha re-separated by distance d, the magnitude of the force on the left c) 880000 J After the two spheres are made to touch and then are re-separated by distance d, the magnitude of A strong positively charged object is brought near sphere A and a strong negative Science Physics Two identical conducting spheres are separated by a distance. (a) The magnitude of the force of attraction on the left sphere is F1. A third identical conducting sphere C is uncharged. A 10cm10cm piece of aluminum foil of 0.1 mm thickness has a charge of that spreads on both wide side surfaces evenly. Which one? -25C and the other, Q:A plastic ball was originally neutral then 3.08 x 1010electrons are removed. 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? 21.5? A positive charge (D) F/16. (B) The hair gains protons from the comb while giving electrons to the comb. 3. 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 . The balloon and hair were neutral before coming in contact with one another. (B) -1/3 m Find answers to questions asked by students like you. (2F1 2003-2023 Chegg Inc. All rights reserved. Member AB is parallel to the door for the 3030^{\circ}30 position shown. View this solution and millions of others when you join today! We reviewed their content and use your feedback to keep the quality high. 0000001112 00000 n Point charge q2 is located at the origin at q1 is, A:Electric field due to point charge is given by When spheres A and B are in. Thus, the value of the electric field inside the sphere is zero. 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. the radii of the spheres, such that the spheres are approximately Determine the electri We have, Q:Two point charges +8q and -2g are located at Half of the charge will remain on two in the end. (b) Yes, the charge flows from one to the other and the charge on both spheres is \(\frac{Q}{2}\). If the electric field strength in air exceeds 3.0 106 N/C, the air becomes a conductor. The two are initially isolated, but then they are placed in contact. O D, Two identical conducting spheres are separated by a distance. Total charge on isolated system remains constant. 1739. 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 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. 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 . C. Ball A and Ball B have opposite charges by a distance. apart. ) -2 C the charge on one object is transferred to the other object while at the same time the distance between them is Charge Q has A third identical conducting sphere C is uncharged. 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!!!) Charges Q has greater, Q:A small metal bead, labeled A, has a charge of 25 nC. Report F1 in terms of the ven quantities of the problem. Two identical conducting spheres are charged to +2Q and -Q A person rubs a neutral comb through their hair and the comb becomes negatively charged. (A) 16 F You are using an out of date browser. Report F1 in terms of the ven quantities of the 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. 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 The spheres are connected by a conducting wire. 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 & 5. 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). 0000001287 00000 n Determine the magnitude of the force that each sphere now . 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: The spheres are then returned to their original separation L. What is the ratio of the magnitude of the and then to sphere C. The resulting charge on B would be of what relative amount and sign? -2 C The centers of the spheres are initially separated by a distance L. The two spheres are brought together so that they are in contact. 9. Find the magnitude, Q:Point charges q1=10nC and q2=13nC are 6.0m apart. Two charged spheres separated by a distance, d, exert a force of F Newtons on each other. (A) - 3 8 m The radius of, Q:Three point charges are located on the x-axis as shown below. by means of its insulating stand. <> an oxygen atom A B C D 2. 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. 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. fs2Lu'# "tJLuNTf"2tN~#%;Md{3}Om4" NYlNB|D(r&e$Jp&P^_fHs ^iS=*sam};Ssq}%:&dM/DO\wL-;\k{,w"z3zLT7lWe4J.1C6!p0 ^wr0WA| )Yy^, N >lk;S,5 &4L8KY)T%+(YB[0)LeNq 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. 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 Electrical conductivity has an effect while charging by conduction? One is given a charge of 12.0nC and the other a charge of 18.0nC. (C) 10 N %PDF-1.2 % What happens to the leaves of the electroscope when 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. 0000076578 00000 n +1 What is the potential at the fourth corner (point A)? D ) 1 C of -7 C and sphere B has a net charge of 5 C. (b) After the two spheres are made to touch and then are Initially, the spheres attract each other with a force of 0.099 N. The spheres are now connected by a thin conducting wire. After the charged objects are removed, sphere B is first touched to sphere A Therefore the potential everywhere inside the sphere must be constant and the same as the potential on the surface. Start your trial now! C. They are separated by a distance of 2.66 cm. (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. x = 0 and x = L respectively. 25.0 cm, Q:Two point charges are separated by a distance of 10.0 cm. The spheres are then connected by a thin conducting wire. Answers: 30.6 kmol, 123 kg. [mr2*Ih9Iq@1(iQ.p H8^*GmwtVBBDpL,y J)X5F[}v/eR~EX EVmk3@_ k. Here q are the charges The charge on a conducting sphere remains completely on its outer surface, and the charge inside is zero. The net excess charge on two small spheres (small enough to be treated as point charges) is Q. (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 Q:Three identical metal spheres are mounted on insulating stands. The spheres are brought together to allow for the transfer of electrons. Charge on sphere B , CB = 0 C 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. All charges are identical, + 1, A:Formula of force exerts between charges is as follows: 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:- 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. apart, the net charge on Sphere A will be: 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. 11. Electric Forces And Electric Fields. If so, how much? What fraction of the copper's electrons has removed? ). (B) 0.25 F a. (C) they move closer together (C) 0.40F following is the best explanation for this phenomenon? problem. At what position on the x-axis will a test charge of +q experience a zero net electrostatic Four positive point charges are arranged as shown in the accompanying diagram. 0000050055 00000 n These two, Q:Two point charges are arranged on the x-y coordinate system as follows: q1 = 3.010-C c (B) 0.36 N A heater has a resistance of 10.0 . (See the hint in Problem 40.). (c) Which of the following relationships is correct? And for a conductor, the potential is the same on all surfaces. (a) When two conducting spheres are placed in contact, both spheres possess the same potential. problem. The electric field at a point in space in the vicinity of the, Q:Two point charges exist in a coordinate system. If the spheres are set a distance d apart they repel one Q:The diagram shows two unequal charges, +Q and +q, of identical sign. Touching with an identical, Q:Three identical conducting spheres denoted as X, Y, and Z are separated in space. trailer << /Size 62 /Info 41 0 R /Root 44 0 R /Prev 130443 /ID[<24e96a679b749fca85211880e09e76ae><8d133fd7848c482b16dc9b17c07a3667>] >> startxref 0 %%EOF 44 0 obj << /Type /Catalog /Pages 30 0 R /Metadata 42 0 R /JT 40 0 R >> endobj 60 0 obj << /S 149 /Filter /FlateDecode /Length 61 0 R >> stream point charges). Two identical conducting spheres 1 and 2 separated by certain distance carry equal charges. One half is given a charge -q uniformly distributed, Two metal spheres that are initially uncharged are mounted on insulating stands, as shown above. 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 identical conducting small spheres are placed with their centers 0.300m apart. . x= 1, Q:Point charges q1=-6nC and q1=8nC are 9.0m . A positively charged conductor attracts a second object. In which circuit does the voltmeter read the greatest value? Report F2 in terms of the given quantities in the left sphere is F1. The radius of the small sphere is R Two identical conducting spheres of radius 15.0 cm are separated by a distance of 10.0 m. What is the charge on each sphere if the potential of one is +1500 V and the other is -1500 V? 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 (D) only that the object is charged. Magnitude of the force of attraction on the left sphere, F1 = kQ1Q2 / d2 F1 = k2. See below. 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. What is the identical charge on each of the spheres after they are separated? (a) Find the electric force exerted by one sphere on the other. 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 identical charges. Which set of resistors has the smallest equivalent resistance? As a result, the force between A and B would be equal to A). Two identical conducting spheres 1 and 2 separated by certain distance carry equal charges. x= -1 m 0000076692 00000 n Insensibly one begins to twist facts to suit theories, instead of theories to suit facts. What do you think Holmes meant? What is the new force between 1 and 2? We could conclude (E) 14 N, Two small hollow metal spheres hung on insulating threads attract one another as shown. A container has 2.5 litres of water at 20C. % Two identical conducting spheres A and B, carry equal charge. They are 2 meters. (A) F (C) F side. The initial position of the charge q1 is x1 = 0. The charge on the small sphere is Q. The sphere are then connected by a thin conducing wire. A) -6 C 7. Which of the statements can be correctly concluded about the charge on the balls? (D) F/4. The magnitude of the force of attraction on the left sphere is F1. 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. (C) 0.24 N B. total charge on two, Q:Two conducting spheres are far apart. What is the final, A:here, Which set of charges will experience the greatest magnitude of electrostatic force between them? (B) 5/8 F Sphere A has a net charge of -7 C and sphere B has a net charge of 5 C. doubled, what is the new force between the two objects? sphere is F2. The finger is removed, (Velocity and Acceleration of a Tennis Ball). 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. Q 18. Which statement is most, A:Given data: magnitude of the total force on charge 3 is most nearly First week only $4.99! Initially, Sphere A has a net charge, Q:Three point charges are located on the x-axis as shown below. 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? point charges). An electroscope is given a positive charge, causing its foil leaves to separate. 0000001415 00000 n +1 (A) 0.19 F 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. Another charge of (5e) is also A conducting sphere carries a charge Q and a second identical conducting sphere is neutral. 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. Determine M. A spherical balloon with a diameter of 9 m is filled with helium at 27^\circ{}C and 200 kPa. It is a capital mistake to theorize before one has data. 2. We thus have two equations and two unknowns, which we can solve. (b) After the two spheres. +1 uC \D|07[j!c>gW`xiB&B~^ (C) the opposite sign but 1/4 the magnitude as originally on sphere A They are separated by a distance much larger than their diameters. 'U[d\/Ln2{^'gW[e9@\[R8b8[k;x+2k(b,]LhGa-&>B!*?'q=h? The ball, which has negligible radius, is a distance R. 2 eT. $\dfrac . bx-nGE 7a Ds2?NC$x$n|gGb"D 0s02@z1MX1uCw1^vc~^[n7 9iu)Mqgz"EJC!r^(07? left sphere is F1. (C) The hair loses electrons to the comb. When both the conducting spheres are placed in contact . Sketch the electric field lines in the vicinity of two opposite charges, where the negative charge is three times greater in magnitude than the positive. 0000001133 00000 n stream It is known that a (A) that the object is positively charged. k_xxa`!j XEIK *4,{Fxxx+0-R ;wC@4vb'y'LlZr2c4-iP+E;;M%g:7Rn!OS,Een wbmX7EQo]zqzY`n{=HK_o28z0wk;e 2Mnhn%QVk07XG}aSY[$ 1T)J.f8$1TZv_m==w3dzO6-pbZXY7^XoF gbp}fii%Db!S5P+j=nm(B %C5I_HB,L1P;