Statics Problem 2-1 : R. C. HIBBELER 14th Edition Engineering Mechanics

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If θ = 60° and F = 450 N, determine the magnitude of the resultant force and its direction, measured counterclockwise from the positive x axis

Chapter 2: Force Vectors
Engineering Mechanics : Statics
Fourteenth Edition

If u = 60 and F = 450 N, determine the magnitude
of the resultant force and its direction, measured
counterclockwise from the positive x axis.

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You did the long way but I understand why. Should have done head to tail on the force and then figure the angle in between then use cosine rule.

thegreatest
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Sir can you tell us where can we buy the book this ur using sir by online?

alfahaddawami
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How come if you do law of sines to find the angle, you get 84.82? instead of 95.192?

ericgrando