A person drops a cylindrical steel bar (Y = 8.00 × 1010 Pa) from
a height of 3.20 m (distance between the floor and the bottom of
the vertically oriented bar). The bar, of length L = 0.820 m,
radius R = 0.00500 m, and mass m = 1.300 kg, hits the floor and
bounces up, maintaining its vertical orientation. Assuming the
collision with the floor is elastic, and that no rotation occurs,
what is the maximum compression of the...