In the figure above, charge A is -2.55 nC, charge B is 10.2 nC, and charge C is -2.55 nC. If s = 3.40 cm, what is the electric field at the dot?
6.77×104 N/C, 45.0° clockwise from the negative x-axis
In the figure above, charge A is -3.40 nC, charge B is 13.6 nC, and charge C is -3.40 nC. If s=4.55 cm, what is the electric field at the dot?
5.04×104 N/C, 45.0° clockwise from the negative x-axis