A 200 G Hockey Puck Is Launched Up a Metal

Multiple Choice

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 μ_s = 0.40 and μ_k = 0.30,respectively.The puck's initial speed is 4.9 m/s.What speed does it have when it slides back down to its starting point?

A) 2.8 m/s
B) 3.5 m/s
C) 4.2 m/s
D) 4.9 m/s