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Engineering 21 Online
OpenStudy (anonymous):

forces 3N, 4N, 12N acts mutually perpendicular.the magnitude of resultant force is

OpenStudy (espex):

Draw a free body diagram.

OpenStudy (anonymous):

depending upon how these forces interact with each other or on some body.......

OpenStudy (anonymous):

\[R=\sqrt{3^2+4^2+12^2}=\sqrt{9+16+144}=\sqrt{169}=13~N\]

OpenStudy (gorv):

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OpenStudy (gorv):

can u find out now

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