The three point charges shown are on the corners of a triangle. Q1 and Q2 are on the y-axis, both a distance L from the origin. Q3 is on the x-axis a distance 2L from the origin. The charges and L have values:
Q1 = 2.5 ?C, Q2 = 1.0 ?C, Q3 = - 9.5 ?C, L = 0.5 m
What is the electrostatic potential at the origin?
Please detail all work clearly and explain
process.
Give your results in Volts (J/C) to 3 significant digits.
V = V1 + V2 + V3 = k Q1/L + k Q2/L + k Q3/2L = 9.0E9*2.5E-6/0.5 + 9.0E9*1.0E-6/0.5 + 9.0E9*-9.5E-6/(2*0.5)=-22500 J/C
= -2.25E4 J/C
The three point charges shown are on the corners of a triangle. Q1 and Q2 are...
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