Calculate the displacement (in m) and velocity (in m/s) at the following times for a rock thrown straight down with an initial velocity of 11.1 m/s from the verrazano narrows bridge in new york city. the roadway of this bridge is 70.0 m above the water. (assume that all values are measured relative to the roadway and that downward motion is in the negative direction. indicate the direction with the signs of your answers.)
