You throw a penny (m = 2.5 g) with an initial speed of 9.4 m/s
at 25◦ above the horizontal. At the maximum height of your thrown
penny’s path another penny, traveling straight upward, collides and
bounces off of your penny. The speed of the second penny at the
moment of collision was 4.1 m/s. a) Determine the maximum height
your thrown penny reaches as a result of this collision. b) How
far, horizontally, does your penny travel before reaching...