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A 25N force in the North West direction  was exerted on an object whilst another 30N force was exerted in the Easterly direction. What is the resultant force?

in Physics by Diamond (75,918 points)
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1 Answer

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Fxnet = 30N + 25N cos(135deg)

         = 30 - 17.68

         = 12.32NE

Fynet   = 25N sin(45deg)

           = 17.68N

Resultant = Sq of (Fnet)x ^2 + (Fnety)^2

                  = sq of (12.32)^2 + (17.68)^2

                  = 21.55N

 

by Wooden (158 points)

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