Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be 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.

Lv 729,994 points

?

Favorite Answers30%
Answers5,251

Sorry. I am at a job center and the limit my computer time. Gotta go.

  • Calories burned question?

    My mass is 78.18 kg. I simulate moving that mass 14516 meters on a treadmill. Here is how I calculate the work done:

    W = F•S

    W = (0.000239 kcal/Joule)(78.18 kg)(9.8 m/s²)(14516 m)

    W = 2658 kcal

    But the the display on the treadmill says 1329 kcal. Which is correct?

    1 AnswerPhysics9 years ago