A 140 kg hoop rolls along a horizontal floor so that its center of mass has a speed of 0.210 m/s. How much work must be
Posted: Sat Jul 09, 2022 12:21 pm
A 140 kg hoop rolls along a horizontal floor so that its center of mass has a speed of 0.210 m/s. How much work must be done on the hoop to stop it?