A ball is thrown straight down with an initial speed of 2.1 m/s from a height of 96 m. What is the position of the ball after 3.1 s, in meters? Use g = 10 m/s².
a) s = 50.1 m
b) s = 63.5 m
c) s = 75.6 m
d) s = 92.9 m