Electronic configuration of.
1)Fe.
2)Fe++
3)Fe+++

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 least penetrating form of radiation is

The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.