A +20.0 uC charge is moved 0.30 m perpendicular to a 450 N/C electric field. What is the change in the Electrical Potential Energy?
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There exists an equipotential surface in the perpendicular direction of electric field. Change in electric potential energy while moving along an equipotential surface is zero.
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- a) Determine the change in electric potential energy of a system of two charged objects when a -15.0-nC charged object and a -40.0nC charged object move from an initial separation of 50.0 cm to a final separation of 10.0 cm. b) what other quantities can you calculate using this information?On planet Tehar, the free-fall acceleration is the same as that on Earth, but there is also a strong downward electric field that is uniform close to the planet's surface. A 1.98-kg ball having a charge of 5.22 ?C is thrown upward at a speed of 20.1 m/s. It hits the ground after an interval of 4.10 s. What is the potential difference between the starting point and the top point of the trajectory? (Use 9.8 m/s2 for the acceleration due to gravity.)A 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