Question

Two stones, A and B, are thrown horizontally from
the top of a cliff. Stone A has an initial speed of 15
meters per second and stone B has an initial speed of
30 meters per second. Compared to the time it takes
stone A to reach the ground, the time it takes stone
B to reach the ground is

Answer 1

h=gt²/2 => t=sqrt{2h/g} => t₁=t₂

Answer 2

5 sec

Answer 3

1/2 as great

Answer 4

whoops, ignore my answer. This is the wrong question. sorry about that

Answer 5

The same

Answer 6

Jhfx