Recent content by Reth0407

  1. R

    Solving the Rock Falling: Velocity & Time

    Hi tiny-tim! Ok that equation would make sense for half. So velocity of rock at bottom would be the full right which is 6.26m/s?
  2. R

    Solving the Rock Falling: Velocity & Time

    Homework Statement A rock is dropped off the top of a building. On the way down, the rock passes a window. The window is known to be 2.00m tall and the stone takes 0.164s to fall past the window. 1)What is the velocity of the rock at the top of the window? 2)What is the velocity of the...
  3. R

    What is the final velocity of a stone thrown downwards from a roof?

    Ok I got it! LIke gneill said, I could rearrange the equation and solve for vx. Thank you all.
  4. R

    What is the final velocity of a stone thrown downwards from a roof?

    I am still confused on how I would plug the numbers because the instructor have me equations with v and x variables. However, are my numbers correct for time=3.88 s and my vx = 54.1 m/s which I'm sure isn't correct. I'm solving for vx
  5. R

    What is the final velocity of a stone thrown downwards from a roof?

    Homework Statement A person throws a stone vertically downward with an initial speed of 16.0m/s from the roof of a building 58.2m above the ground. What velocity does the stone have at impact? Homework Equations initial x= 58.2m initial vox=16.0m/s ax= 9.81m/s^2 xfinal=0 vx=...
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