Question 4 2 pts What is the electric potential, V, at a point that is r=0.66...
Question 2 3 pts Find the electric potential energy, U, of a test charge, 4. = 34.0 pc, placed at point p (at thecenter of the rectangle) as shown below. Take k = 9.0 x 109 Nm2/C2 1.0 UC = 10-6 C. Please round your answer to two decimal places. 9,- -30 uc 9.- -10uc 1.2 m 9--2000 1.6 m 9-40C Equations: First, determine the electric potential at p V, =* +++) 11, 12, 13, 14 are the distances of...
Need help with both please!! Question 15 2 pts Find the electric potential energy, U, of a test charge, 9. = 54.8 uc, placed at point p (at thecenter of the rectangle) as shown below. Take k = 9.0 x 109 Nm²/C2 1.0 uC = 10-6 C. Please round your answer to two decimal places. 9. = +30 uc 9. =-10uc 1.2 m p 9=-20uc 1.6 m 9 = +40 uc 931 43 94 Equations: First, determine the electric potential...
Four point charges are placed at the corners of a square as shown in the figure. Each side of the square has length 6.81 m. What is the magnitude of the electric field at the point p, the center of the square? Take the electrostatic constant k = 9.0 x 109 Nm2/C2. Please round your to the nearest whole number (integer)
The electric potential a distance r from a point charge q is 2.90×104 V . One meter farther away from the charge the potential is 6300 V . Part A Find the initial distance r. r r = m Part B Find the charge q. q q = μC
A charge Q, located at the origin, produces an electric potential V = kQ/r at point r. Which of the following statements concerning V is incorrect? Question 10 options: 1) The plane x = 5 is an equal-potential surface. 2) V is positive if Q is positive. 3) The spherical surface r = 5 is an equal-potential surface. 4) V is negative if Q is negative.
Question At distance r from a point charge q, the electric potential is 910 V and the magnitude of the electric field is 86 N/C. Determine the value of q. The Coulomb constant is 8.98755 x 10 N m2/C Answer in units of C
The electric potential at point A is + 940 V and the electric potential at point B is + 490 V . A positive point charge q = 7.75 mC (millicoulombs) moves from point A to point B. The only force on the charge is the electric force. Part A - If the kinetic energy of q is 7.50 J when it is at point A, what is its kinetic energy when it is at point B? 3.49 J 4.01...
PLEASE ANSWER ALL OF THE QUESTIONS Question 1 1 pts Each of three objects has a net charge. Objects A and B repel each other. Objects B and C attract each other. Which one of the following table entries is a possible combination of the signs of the net charges on these three objects? A B с (1) + + - + (2) + + (3) (4) - (5) + - 0 1) 3) 0 (3) and (5) O (1)...
The electric potential at point A ls +840 V and the electric potential at point B is +640 V . A positive point charge q = 7.50 m (millicoulombs) moves from point A to point B. The only force on the charge is the electric force. Part A - If the kinetic energy of q ls 9.60 J when it is at point A, what is its kinetic energy when it is at point B? 1.50J O 20.7J 11.1J O...
A positive charge Q, located at the origin, produces an electric potential V = kQ/r at point r. A point charge q is moved from 4r to r. The increase in its electric potential energy is Question 19 options: a) 2kQq/(3r). b) kQq/(2r). c) kQq/(4r). d) kQq/(3r). e) kQq/r. f) 3kQq/(4r).