Spheres A and B are located 4.0×10-2 m apart. If sphere A has a charge of +4.0X10-6 C and sphere B has a charge of -2.0X10-6 C, what is the magnitude of the force of sphere B on sphere A? A 4.5X101 N

Metal spheres A and B are identical except that sphere A has a charge of -2.0 nCnC while sphere B has a charge of +4.0 nCnC.     Part A If the spheres are brought into contact, do electrons move from A to B or from B to A? Electrons move from A to B Electrons move from B to A

A charge of -2.70 nC is placed at the origin of an xy-coordinate system, and a charge of 2.20 nC is placed on the y axis at y = 3.70 cm. Part B Find the magnitude of this force. F = Part C Find the direction of this force. 0 = I Part A If a third charge, of 5.00 nC, is now placed at the point x = 2.70 cm, y = 3.70 cm find the x and y components of the total force exerted on this charge by the other two charges. Express answers numerically separated by a comma. Fa, Fy= N N ° below the +x axis

A thin charged rod has a linear charge density of λ = 8.00 nC/m. How much charge is on a piece of the rod 1.40 cm long? 0.112 nC 11.2 nC 0.175 nC 572 nC

A system of 1565 particles, each of which is either an electron or a proton, has a net charge of -3.952×10-17 C. Part A How many electrons are in this system? 15. ΑΣΦ N₂ = Submit Request Answer Part B What is the mass of this system? Π| ΑΣΦ M = Submit Request Answer www ? ? pod kg

0.500 m +3 μC -6 μC A +3.00 µC charge sits 50.0 cm away from a -6.00 µC charge. Find the position where we could place a small positive charge and it would have no electric force acting on it.

The figure below shows three small, charged spheres, all lying along the horizontal axis. Sphere A, at left, has a 5.20 nC charge. Sphere B has a 1.60 nC charge and is 3.00 cm to the right of A. Sphere C has a -2.10 nC charge and is 2.00 cm to the right of B. Find the magnitude (in N) and direction of the net electric force on each of the spheres. Net Force on A magnitude direction Net Force on B magnitude direction Net Force on C magnitude direction 9₁ + 3.00 cm ---Select--- ---Select--- ---Select--- N N N V v V 9B 2.00 cm qc

you pull your t-shirt out of the washing machine and note that 1506 particles have become attached, each of which could be either an electron or a proton. Your t-shirt has a net charge of −3.68 x 10-17 C. (a) How many electrons are attached to your t-shirt? (b) What is the mass of the particles attached to your t-shirt? kg

Four identical metal spheres have charges of qA = -8.0 μC, qb=-2.0 μC, qc=+5.0 µC, and qp=+12.0 µC. (a) Two of the spheres are brought together so they touch, and then they are separated. Which spheres are they, if the final charge on each one is +5.0 μC? A and C V (b) In a similar manner, which three spheres are brought together and then separated, if the final charge on each of the three is +3.0 µC? A+B+D B+C+D A+B+D A+C+D A+B+C N = Number harge on each of the three separated spheres in part (b) is +3.0 µC. How many electrons would have to be added to one of to make it electrically neutral? i Units

The two spherical shell has a charge of q1 = 0.30nC and q2 = 0.5nq. The radius of r1=7.5cm and r2 = 2.5cm. What is the new votage value in volts, after the charge transfer is completed between the two spheres? 92