Mathematics, 26.04.2022 14:00 xxsyd21

The forces F1, F2, F3.-..., F, acting on an object are in the zero vector.
F1+F2 + F3+ ... + Fn = 0
The forces F1 = 71 - 4j and F2 = 31+ 2j are acting on an object.
a. Find the resultant force.
b. What additional force is required for the given forces to be in equilibrium?

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The forces F1, F2, F3.-..., F, acting on an object are in the zero vector.
F1+F2 + F3+ ... +...