17. -17 points LarsonET5 3.2.101 My Notes A silver dollar is dropped from the top of a building that is 1309 feet tall. Use the position function below for free-falling objects. (Round your answers to 3 decimal places.) s(t) =-16t2 + vot + so (a) Determine the position and velocity functions for the coin. s(t)- (t) = (b) Determine the average velocity on the interval [1,2] ft/s (c) Find the instantaneous velocities when t-1 s and t2 S. ft/s (2) = ft/s (d) Find the time required for the coin to reach the ground level (e) Find the velocity of the coin at impact. ft/s