When two identical ions are separated by a distance of 8.4x10-10 m, the electrostatic force each exerts on the other is 5.2x10-9⁹ N Part A How many electrons are missing from each ion? Express your answer as an integer. View Available Hint(s) Ne = 15| ΑΣΦ ?

A 3.0-cm-diameter metal ball has a surface charge density of 10 μC/m². ▼ Part A How much work is required to remove one electron from this ball? Express your answer with the appropriate units. W = Submit 1º- μÅ Value Request Answer Units ?

An infinitely long line of charge has a linear charge density of 6.00×10-12 C/m. A proton is at distance 13.5 cm from the line and is moving directly toward the line with speed 2100 m/s. Part A How close does the proton get to the line of charge? Express your answer in meters. ▸ View Available Hint(s) VE ΑΣΦ Submit B ? m

E field lines Consider the electric field pattern due to three charges shown. What are the signs of the charges? A) q, and q, and qą positive B) q, and q, negative, q, positive C) q, and q, positive, q, negative D) q, negative, q, and q, positive E) q, and q, and q, negative 4, 42

Part A What is the magnitude of the electric field at a distance from the sphere's center of 0.350 m ? |E₁|= 0 N/C Submit Part B Correct What is the magnitude of the electric field at a distance from the sphere's center of 2.40 m ? |E₂| = 0 N/C Submit Part C Previous Answers Part D Submit Previous Answers Correct What is the magnitude of the electric field at a distance from the sphere's center of 2.65 m ? |E₁|= 2820 N/C Previous Answers Correct What is the magnitude of the electric field at a distance from the sphere's center of 9.00 m ? |E₁| = 244 N/C

p-1 Please I need help with this question needed very clearly and step by step explanation and NEEDED ONLY TYPED SOLUTIONS PLEASE NO HANDWRITTEN please, will be really appreciated for your help. NEEDED ONLY TYPED SOLUTIONS. A –8.0 mC and a +1.8 mC charge are placed 11.8 cm apart. Where can a third charge be placed so that it experiences no net force? Can the sign of this charge be either positive or negative?

Two 1.8-mm-diameter beads, C and D, are 12 mm apart, measured between their centers. Bead C has mass 1.0 g and charge 2.3 nC. Bead D has mass 2.5 g and charge -1.0 nC. Part A If the beads are released from rest, what is the speed vc of C at the instant the beads collide? Express your answer with the appropriate units. ► View Available Hint(s) D vc= 0.057 Submit μÀ Previous Answers m S ? X Incorrect; Try Again; 7 attempts remaining

Two 1.8-mm-diameter beads, C and D, are 12 mm apart, measured between their centers. Bead C has mass 1.0 g and charge 2.3 nC Bead D has mass 2.5 g and charge -1.0 nC. Part A If the beads are released from rest, what is the speed vc of C at the instant the beads collide? Express your answer with the appropriate units. ► View Available Hint(s) Vc = Submit Part B UD = μà Submit Value What is the speed up of D at the instant the beads collide? Express your answer with the appropriate units. ► View Available Hint(s) μA Units Value ? Units ?

Q 4 please

B10