Question

Charges of +5 µC, +10 µC and -10 µC are placed in air, at the corners A, B and C respectively,

of an equilateral triangle ABC, having side 5 cm. determine the resultant force on the charge at A​

Answer 1

Explanation:

see the attachment.....

Answer 2

Answer:

resultant force on charge at A is 180N (along BC )