Calculate the displacement at 0.5 s for a rock thrown straight down with an initial velocity of \(19\;{m \over s}\) from the Verrazano Narrows Bridge in New York City. The roadway of this bridge is 70.0 m above the water.
Express your answer in meters.
Calculate the displacement in meters at 2.6 s.
Calculate the velocity, in meters per second, at 0.5 s.
Calculate the velocity at 2.6 s.