Which of the following best describes electric potential energy?     The energy a charge has due to its position relative to other charges.     The energy a charge has due to its motion.     The energy a mass has due to its position relative to charges.     The energy a mass has due to its motion.

A proton is moved in the direction opposite to an external E-field. Choose the statement that best describes what is happening to the proton. A) it is moving from high potential to low potential and electrical energy of a system consisting of the proton and the electric field is increasing. B) it is moving from low potential to high potential and electrical energy of a system consisting of the proton and the electric field is decreasing. C) it is moving from low potential to high potential and the electrical energy of a system consisting of the proton and the electric field is increasing. D) it is moving from high potential to low potential and electrical potential energy of a system consisting of the proton and the electric field is decreasing.

To separate a .3 C charge from another charge, 28J of work is done. What is the eclectic potential energy of the charge?

a 7μC charge is separated by 45cm from another 4μC charge.What is the potential energy of the system?determine the electric potential generated by a set of charges

Two charges that are 6.4 m apart have an electric potential of 2.7 V between them. What is the magnitude of the electric field?

Equal mass charges Q and 2Q start moving from the plate with potential Vb (left plate) with a certain distance gap between them, towards the plate with potential Va (plate on the right) as shown in the figure. If the speed of charge Q when it reaches plate Va is 1 m/s, what is the speed of charge 2Q when it reaches plate Va, in m/s? A) 1.4 B) 0.5 C) 1.0 D) 2.0 E) 2.6

If the electric potential is zero at some point in space, must the electric field also be zero at that point?  Explain.

31a: 5.14E11 V/m, 27.2 V, 27.2 eV = 4.35E-18J; 31b: 13.6 eV, 13.6 eV;

The following diagram of shows a NEGATIVE charge moving downward through an electric field that is oriented downward. 10 q (i) What is the direction of the net force on the charge? (ii) Is the electric potential increasing or decreasing as the charge moves downward through the electric field? (iii) Is the electric potential energy of the charge increasing or decreasing as it moves? (iv) Is the charge speeding up or slowing down? --- ---

Calculate the electric potential energy of the following arrangement of charges: A 3.2 C charge is placed at (4,0)m, a -5.7 C charge is placed at (0,3) m, and a 3.5 C charge is placed at -4, -3) m.