In a circus performance, a monkey is strapped to a sled and both are given an initial speed of 2.0 m/s up a 21.0 inclined track.

In a circus performance, a monkey is strapped to a sled and both are given an initial speed of 2.0 m/s up a 21.0° inclined track. The combined mass of monkey and sled is 18 kg, and the coefficient of kinetic friction between sled and incline is 0.20. How far up the incline do the monkey and sled move?