Part a if the coetficient of friction is 0.090, what is the ski's speed at the base of the incline? constants express your answer to two signitficant figures and include the appropriate units. a ski starts trom rost and sides dosn a 28 incline 70 m long value units request answer submit part b i the snow is level at the foot of the incline and has the same coefficient of friction, how far wil the ski travel along the level7 use energy methods express your answer to two significant figures and include the appropriate units ?