Please help me answer the following exercises. Show step by step how you got the answer and please do it on a paper so it's easier to understand

10. Calculate the magnitude and direction of the Coulomb force on each of the three charges shown in gure P15.10. 6.00 #(I 1.50 MC 2.00 \"(1 5 L7 3.00 cm 4 2.00 c1114 1. A uniform electric field of magnitude 375 N / C pointing in the positive m-direction acts on an electron, which is initially at rest. After the electron has moved 3.20 cm, what is a. the work done by the field on the electron, W| b. the change in potential energy associated with the electron, and Answer H c. the velocity of the electron? 5. A constant electric field accelerates a proton from rest through a distance of 2.00 m to a speed of 1.50 x 105 m/s. a. Find the change in the proton's kinetic energy. Answer * b. Find the change in the system's electric potential energy. Answer c. Calculate the magnitude of the electric field.6. A point charge q = +40.0 p0 moves from A to B separated by a distance d. = 0.180 m in the presence _> of an external electric eld E of magnitude 275 N/ C directed toward the right as in gure P16.6. Find a. the electric force exerted on the charge, b. the work done by the electric force, c. the change in the electric potential energy of the charge, and d. the potential difference between A and B. Figure P16.6 11. An electron is at the origin. a. Calculate the electric potential VA at point A, a: : 0.250 cm. |Answer H b. Calculate the electric potential VB at point B, a: = 0.750 cm. What is the potential difference VB VA? Goal Calculate the electric potential due to a collection of point charges. Problem A 5.00-/C point charge is at the origin, and a point charge q2 = -2.00 /C is on the x-axis at (3.00, 0) m, as in Figure 16.8. (a) If the electric potential is taken to be zero at infinity, find the electric potential due to these charges at point P with coordinates (0, 4.00) m. (b) How much work is required to bring a third point charge of 4.00 uC from infinity to P? y (m) (0, 4.00) P 91 92 + x (m) (3.00, 0)13. a. Find the electric potential, taking zero at infinity, at the upper right corner [the corner without a charge] of the rectangle in gure P1613. lAnswer Iv l b. Repeat if the 2.00140 charge is replaced with a charge of -2.00 pC- 14. Three charges are situated at corners of a rectangle as in gure P1613. How much work must an external agent do to move the 8.00~,u.C charge to innity? Figure P16.13 Problems 13 and . 8.0011(, 6.00 cm 3.00 cm 2.00 1.\": 4.0091