All attempts used; correct answer displayed You sorted $2$ out of $3$ items incorrectly. One of the items you sorted Notice that since the position is given by $x=4t^3,$ when the time

Part H

At approximately what times does the person change direction?

Select all that apply.

View Available Hint$($s$)$

$2\mathrm{.}0S$

$6\mathrm{.}0s$

$3\mathrm{.}2s$

$1\mathrm{.}0s$

$7\mathrm{.}8s$

$4\mathrm{.}0s$