Problem 2 - FIND RESULTANT OF FORCES USING BY PARALLELOGRAM LAW OF FORCES / Engineering Mechanics

FIND Resultant FORCES USING BY PARALLELOGRAM LAW OF FORCES / Engineering Mechanics
Two forces act at an angle of 120°. The bigger force is of 40 N and the
resultant is perpendicular to the smaller one. Find the smaller force.

[@lama4109]

Thank you dr pravin you made this problem much easier for me🙏🙏🙏

[@pravinspatil]

Thank you

[@dhakadjii_07]

Thank you sir ji 🙏🙏

[@benilikassi5807]

I didn't understand how you got tan(alpha)

[@pravinspatil]

Alpha = 120 - 30 Alpha = angle between R and P