In the apple-pulling-the orange sequence in this chapter, what is the force that accelerates the system across the floor?.

True or false graphs must include scales that increase by the same amount

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?

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?