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1. The girl has a mass of 30 kg and center of mass at G. If she is swinging to a maximum height defined by 0 = 45°, determine the force developed along each of the four supporting posts at the instant 0 = 0°. The swing is centrally located between the posts. (15 pts) B 2 m A Ꮎ 30° -30°

Fig: 1