A ball is thrown vertically upward with a speed of 25.0m/s.take acceleration due to gravity 10m/s-2. A how high does it rise B how long does it take to reach its highest point?

Answer 1

v = Vi - g t
0 = 25 - 10 t
t = 2.5 seconds to top

h = Vi t - 1/2 g t^2
h = 25 * 2.5 - 5 * 6.25