What type of motion occurs when an object spins around an axis without altering its linear position?

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

Write the correct abbreviation for each metric unit

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?