Question

Solve for t

d=(1/2) at^2

Answer 1

`d=(1)/(2)at^2\\ 2d=at^2\\ t^2=(2d)/(a)\\ t=\sqrt{(2d)/(a)}`

Answer 2

`(1)/(2)at^2=d\ \ \ \ |multiply\ both\ sides\ by\ 2\\\\at^2=2d\ \ \ \ |divide\ both\ sides\ by\ a\\\\t^2=(2d)/(a)\ \ \ \ |square\ root\ both\ sides\\\\t=\sqrt(2d)/(a)`