V Part A A package of mass m is released from rest at a warehouse loading dock and slides down the h = 2.8 m - high, frictionless chute to a waiting truck. Unfortunately, the truck Suppose the packages stick together. What is their common speed after the collision? driver went on a break without having removed the Express your answer to two significant figures and include the appropriate units. previous package, of mass 2m, from the bottom of the chute. (Figure 1) You may want to review (Page) . ? U = Value m / s Submit Request Answer Part B Suppose the collision between the packages is perfectly elastic. To what height does the package of mass m rebound? Express your answer to two significant figures and include the appropriate units. Figure 1 of 1 ? h = Value cm Submit Request Answer 2m