Use Excel to plot one more graph relating

F_(E)

(y-axis) and

(1)/(r^(2))

(

x

-axis) (Hint: Your graph should look like a straight line). Sketch the griph or insert a screenshot.\ Find the slope of the graph and use it along tvith Coulomb's Law to find the electric constant

k

.\ Calculate the percentage error for your measured value of

6. Use Excel to plot one more graph relating FE (y-axis) and 1/r2 ( x-axis) (Hint: Your graph should look like a straight line). Sketch the griph or insent a screenshot. 7. Find the slope of the graph and use it along with Coulomb's Law to find the electric constant k. 8. Calculate the perceutage error for your measured value of k(klwnn=8.99109Nm2/C2)