Question

In a two-dimensional tug-of-war, Alex, Betty, and Charles pull horizontally on an automobile tire at the angles shown in the picture. The tire remains stationary in spite of the three pulls. Alex pulls with force FA of magnitude 212 N, and Charles pulls with force C of magnitude 176 N. Note that the direction of Fc is not given. What is the magnitude of Bettys force F if Charles puls in (a) the direction drawn in the picture or (b) the other possible direction for equilibrium? Alex Charles 140° Betty (a) Number [275.5 UnitsT N (b) Number[170 Uni

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Answer: · FAQ12N 1761 140-9 ! - 250 disor FB along x-anis FA C) 50 = Fcaso 212 CO$50ʻ=176 COJO 136.2709733=176 colo Cod p= 13

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