The average speed, correspondence to the average speed in a trajectory. True or false?

The mini-refrigerator fire was most likely caused by what type of wiring?

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?

Sound is a disturbance that travels through a medium as a