Answer to Question #57617 in Physics for Lindsay

Question

A rock is thrown straight down with an initial velocity of 10.5 m/s from the Verrazano Narrows Bridge in New York City. The roadway of this bridge is 70m above water. Take upwards to be the positive direction.

(a) Calculate the displacement at a time of 1.0 s
(b) Calculate the velocity at a time of 1.0 s
(c) Calculate the displacement at a time of 1.5 s
(d) Calculate the velocity at a time of 1.5 s
(e) Calculate the displacement at a time of 2.0 s
(f) Calculate the velocity at a time of 2.0 s
(g) Calculate the displacement at a time of 2.5 s
(h) Calculate the velocity at a time of 2.5 s