A sled loaded with children starts from rest and slides down a snowy 25^{0} (with respect to the horizontal) incline traveling 85 meters in 17 seconds. Ignore air resistance. What is the coefficient of kinetic friction between the sled and the slope? (5 pts.)
Answer Choices
A. 0.36
B. 0.4
C. 0.43
D. 1
E. 2.01