problem01_65 - / tan = = x y D D 54 . 75 = axis-from ckwise...

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1.65: Let D be the fourth force. ( 29 N 90 . 31 0 . 53 sin N, 07 . 24 0 . 53 cos N 28 . 69 0 . 30 cos N, 00 . 40 0 . 30 sin N 00 . 50 0 . 30 cos N, 6 . 86 0 . 30 cos so , 0 - = - = - = + = + = + = - = - = + = + = + = + = + + - = = + + + C C C C B B B B A A A A y x y x y x C B A D D C B A Then N 34 . 87 N, 53 . 22 - = - = y x D D N; 2 . 90 2 2 = + = y x D D D 53 . 22 / 34 . 87
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Unformatted text preview: / tan = = x y D D 54 . 75 = axis-from ckwise counterclo , 256 180 x + = + =...
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problem01_65 - / tan = = x y D D 54 . 75 = axis-from ckwise...

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