What property of sound enables us to distinguish one sound source from another?

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?

Ways that industry and agriculture use physical properties to separate substances

Provides most of the energy used in the world today. question 4 options: wind fossil fuel moving water sunlight