7. Three point-like charges are placed at the corners of a rectangle as shown in the figure, a = 20.0 cm and b = 54.0 cm
Posted: Mon Jul 18, 2022 6:04 am
7. Three point-like charges are placed at the corners of a rectangle as shown in the figure, a = 20.0 cm and b = 54.0 cm. Find the minimum amount of work required by an external force to move the charge (3 to infinity. Let qı = -1.50 uC, 92 = -2.70 uC, q3 = +3.50 uC. ----Q93 90 ----- ------092