The potential energy of a charge ? is 10J when it is 3.5m from a point charge of 120nC. What is the charge ??
A. 32 nC
B. 32 ?C
C. 32 mC
D. 32 C
The potential energy of a charge ? is 10J when it is 3.5m from a point...
A charge of -2C gains 10 J of potential energy when moving from point A to point B. The electric potential at point A is a. 5V lower than the electric potential at point B b. the same as the electric potential at point B c. 5V higher than the electric potential at point B d. 10 V higher than the electric potential at point B
1. At one point in space, the electric potential energy of a 15 nC charge is 30 μJ . What is the electric potential at this point? 2. Moving a charge from point A, where the potential is 300 V , to point B, where the potential is 180 V , takes 4.0×10−4 J of work. What is the value of the charge? 3. What is the voltage of a battery that will charge a 4.0 μF capacitor to ±...
A charge is moved from position A where the electric potential is 30 v to position B with electric potential 400 v. As the particle moves, its electric potential energy increases by APE=4.1x10-5 J. What is the electric charge of the particle? 9.0 MC 400 C O 110 nC 370 C 15 mc What is the electric potential energy of the electron in the figure? Both particles are fixed and can't move. Electron 3.0 nm Proton 1.2 nm O 22x10-11)
Two point charges 3.0 cm apart have an electric potential energy -105 uJ. The total charge is 25 nC. a. What is the lesser charge b. What is the larger charge Please post all work, thank you :) ve an electric potential energy What is the lesser charge? nC Submit Part B What is the larger charge? Express your answer using three significant figures. nC mitRequest Answet
The potential energy of an object decreases by 10J. What is the change in the object's kinetic energy, assuming there is no friction in the system?
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...
1- How far from a -7.80 μC point charge must a 2.10 μC point charge be placed in order for the electric potential energy of the pair of charges to be -0.500 J ? (Take the energy to be zero when the charges are infinitely far apart.) d= ------m 2- Two stationary positive point charges, charge 1 of magnitude 3.50 nC and charge 2 of magnitude 2.00 nC , are separated by a distance of 37.0 cm . An electron...
(a) Find the electric potential energy of the -5.0nc point charge. (b) How much work would it take to move the 5.0nc point charge to infinity? -7.5 ncO 2.0 cm 10.0 nc - 5.0 nc 3.0 cm
Question 4 The potential energy of a + 0.6C charge decreases from 1.8 J to 0.2 J when it is moved from point A to point B. a. Calculate the potential at point A b. Calculate the potential at point B c. What is the change in the electric potential between these two points?
A. What is the potential a distance of 8.5 mm from a point charge of 7.6 uC? B. How much would would it take to move a second charge of 4.9 uC from infinity to that a point that distance from the first charge? (this is the potential energy now stored in the system) C. If you release the send charge, it will move away from the first. How much kinetic energy will it have once it is infinitely far...