2.A man in a hot air balloon drops his "five guy's hamburger over the edge of the basket. The basket is 19 meters above the ground. How fast is the hamburger moving when it hits the ground? (Show work)

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?

How do we measure or think of speed in the united states?

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?