A stone is thrown vertically upward with a speed of 12.0 m/s. (a) How fast is it moving when it reaches a height of 5.0 m? (b) How long is required to reach this height?

Answer 1

V^2 = Vo^2 + 2g*h
Vo = 12 m/s.
g = -9.8 m/s^2
h = 5 m.
V = ?

Answer 2

28.8 m/s