ok, i have a problem and w/o a given mass i am lost on how to solve it. "What is the coefficient of kinetic friction between the ice and the puck in the problem above?" problem above states, "A Carolina Hurricanes player hits a puck with his hockey stick during a practice, giving the puck an initial speed of 5.50m/s. The puck decelerates uniformly and comes to rest after traveling 25.0m. What is the rate of acceleration for the puck?" -answer is 0.605m/s^2 Please Help Me!