- #1
PhizKid
- 477
- 1
Homework Statement
Homework Equations
x = (v_0)^2 - (1/2)gt^2
The Attempt at a Solution
Well, since the stone is dropped from rest, and the down direction is negative, the displacement is:
x = -(1/2)gt^2
x = -(1/2)(9.8 m/s^2)(3.00 s)^2
x = -44.1 m.
But this is incorrect and I don't recall any equation to express distance using sound waves given only the time since there isn't any other information we can assume from the free-fall I think.