Jean Jules

This page lists questions and answers that were posted by visitors named Jean Jules.

Questions

The following questions were asked by visitors named Jean Jules.

Answers

The following answers were posted by visitors named Jean Jules.

a) h(t) = -4.9t^2 + 1600 The rock hits the bottom of the canyon when the height is zero. b) 0 = -4.9t^2 + 1600 ; 4.9t^2 = 1600 ; t^2 = 1600/4.9 = 326.53 t = square roots of 326.53 = 18.07 seconds
4 years ago
initially at rest means the initial velocity is zero.
4 years ago