A 2.0kg puck slides across a horizontal ice rink with an initial speed of 3.0m/s. The coefficient of kinetic friction between the puck and the ice is 0.15. Approximately how far will the puck travel before coming to rest? (Assume g=9.8m/s2.)
a) 6.0m
b) 3.0m
c) 4.6m
d) 1.5m