A 200 g hockey puck is launched up a metal ramp that is

Last updated: 6/13/2023

A 200 g hockey puck is launched up a metal ramp that is inclined at a 30 angle The coefficients of static and kinetic friction between the hockey puck and the metal ramp are s 0 40 and uk 0 30 respectively The puck s initial speed is 7 5 m s What speed does it have when it slides back down to its starting point