How could you add more energy to spinning spirals

Aballet student who learns with the of his instructor is demonstrating learning.

Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?

The amount of potential energy possessed by an elevated object is equal to what?