A charge of +80 $\mu$C is placed on the x axis at x = 0.A second charge of -50 $\mu$C is placed on the x axis at x = 50 cm.What is the magnitude of the electrostatic force on a third charge of 4.0 $\mu$C placed on the x axis at x = 30 cm?
A)13 N
B)77 N
C)39 N
D)25 N
E)45 N

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The Answer of A charge of +80 $\mu$C is placed on the x axis at x = 0.A second charge of -50 $\mu$C is placed on the x axis at x = 50 cm.What is the magnitude of the electrostatic force on a third charge of 4.0 $\mu$C placed on the x axis at x = 30 cm?
A)13 N
B)77 N
C)39 N
D)25 N
E)45 N

A Charge of +80 μ\muμ C Is Placed on the X Axis at X =

A Charge of +80 $\mu$ C Is Placed on the X Axis at X =