The figure shows a system of four masses: m1 = 11.5 kg, m2 = 24.1 kg, m3 = 33.7 kg, and m4 = 50. The center-to-center distance between any two...

The figure shows a system of four masses: m1 = 11.5 kg, m2 = 24.1 kg, m3 = 33.7 kg, and m4 = 50.5 kg. The center-to-center distance between any two adjacent masses is 19.1 cm. As shown, the base of the pyramid is in the xy-plane and the m2 = 24.1-kg mass is on the y-axis.