Question

Two forces each equal to F//2 act at right angle. Their effect may be neutralized by a third force acting along their bisector in the opposite direction. What is the magnitude of that third forces.

Answer 1

Answer:

Their effect may be neutralized by a third force acting along their bisector in the opposite direction. The third force, should be opposite to the resultant and of same magnitude. ... Hence, answer is F/√2.