1 Two charges q1 10 C and q2 6 C are placed 40 mm apart in air What is the resultant force on a third charge q3 4 C placed midway between the two charges 2 Two charges q1 60 C and q2 20 C are placed 60 mm apart in air What is the resultant force on a third charge q3 35 C placed at the midpoint betw...

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1- Two charges q1 = 10 C and q2 = + 6 C are placed 40 mm...

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Question:

1- Two charges q1 = 10 µC and q2 = + 6 µC are placed 40 mm apart in air. What is the resultant force on a third charge q3 = -4 µC placed midway between the two charges?

2- Two charges q1 = 60 µC and q2 = + 20 µC are placed 60 mm apart in air. What is the resultant force on a third charge q3 = -35 µC placed at the midpoint between the two charges?