Question

find net force on centre of a triangle​

Answer 1

Answer:

Explanation:

To find net force, you have to place a charge at the centroid of triangle. Let us assume +q charge is there at centroid. Force due to each charge q,F = 3kq^2/l^2. Now, this force and force due -q charge are in same direction.

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Answer 2

Answer:

To find net force, you have to place a charge at the centroid of triangle. Let us assume +q charge is there at centroid. Force due to each charge q,F = 3kq^2/l^2. Now, this force and force due -q charge are in same direction.

Explanation:

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