An abstract sculpture is constructed by suspending a sphere of polished rock along the v...

An abstract sculpture is constructed by suspending a sphere of polished rock along the vertical with four cables connected to a square wooden frame 1.2 m on a side as shown in Figure P4.66. If the stone has mass m = 8.0 kg and the bottom two cables are under a tension of 25 N each, what is the tension in each top cable?