Physics, 02.07.2019 21:30 bubblzthechicken

25. three positive charges a, b, and c, and a negative charge d are placed in a line as shown in the diagram. all four charges are of equal magnitude. the distances between a and b, b and c, and c and d are equal. (ref: p.553-561)
a. which charge experiences the greatest net force? which charge experiences the smallest net force?
b. find the ratio of the greatest to the smallest net force.

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