19. A charge moves a distance of 2.0cm in the direction of a uniform electric field having a magnitude of 215N/C. The electrical potential energy of the charge decreases by 6.9 x 10 J as it moves. Find the charge on the moving particle.
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- 4. charge moves a distance of 2.0 cm in the direction of a uniform electric field whose magnitude is 215 N/C. As the charge moves, its electrical potential energy decreases by 6.9 x10-19 J. Find the charge on the moving particle. What is the potential difference between the two locations?An alpha particle (charge +2e) moves through a potential difference ΔV = -0.380 kV. Its initial kinetic energy is 7.50 × 10−16 J. What is its final kinetic energy? JA uniform electric field with magnitude of 8.00 * 104 that is directed vertically upward has a m charge of 40.0 nC placed inside. What is the change in potential energy of moving the charge a. 0.65 m to the right b. 0.85 m vertically upward C. 0.40 m downward at an angle of 25° from the horizontal
- 34. I need help with these questions. The question reads: A uniform electric field has magnitude 240 N/C and is directed to the right. A particle with charge +4.2 nC moves along the straight line from a to b. a) what is the electric force that acts on the particle? B) what is the work done on the particle by the electric field? C) what is the potential difference Va-Vb between points a and b?A charge of 28.0 nC is placed in a uniform electric field thatis directed vertically upward and has a magnitude of 4.00 * 10^4 V/m.What work is done by the electric force when the charge moves 0.670 m upwardA +3.6μC charge is in an electric field. What happens if the charge is replaced by a +7.2μC charge? a) The electric potential doubles, and the electric potential energy stays the same. b) The electric potential stays the same, and the electric potential energy doubles. c) Both the electric potential and electric potential energy stay the same. d) Both the electric potential and electric potential energy double. e) The electric potential doubles, the electric potential energy quadruples.