deja vu

This page lists questions and answers that were posted by visitors named deja vu.

Questions

The following questions were asked by visitors named deja vu.

Answers

The following answers were posted by visitors named deja vu.

potential energy = mass * gravity * height = 15.0kg * 9.8 m/s^2 * 2.50 m = 367.875 J or 368 J (sig figs) work = mass * gravity (OR " force ") * distance = 15.0 kg * 9.8 m/s^2 * 5.70 m = 837.9 J or 838 J (sig figs) power = work / time = 837.9 J / 10 s = 83...