Starting from rest, a basketball rolls from the top of a hillto the bottom, reacing a translational speed of 3.54 m/s. Ignore frictional losses.
(a) What is the height of the hill?
_____m
(b) Released from the rest at the same height, a can of frozenjuice rolls to the bottom of the same hill. What is the translational speed of the frozen juice can when it reaches the bottom?
____m/s