Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and the Yahoo Answers website is now in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.

dybydx
Lv 4
dybydx asked in Science & MathematicsGeography · 10 years ago

How fast is a body falling when it hits bottom from a height of 45 feet?

What equation do you use? Then how do you convert that to miles per hour? Thanks

1 Answer

Relevance
  • ?
    Lv 4
    10 years ago
    Favorite Answer

    I know that a falling body can only reach terminal velocity. I think TV is around 180mph (correct me if im wrong), but given the length, you need the equation t=sqrt(2d/g) and solve for time...then with time,use the equation V=1/2gt...i may be wrong, but hey, i aint einstein

Still have questions? Get your answers by asking now.