Question

Lastly, make "t" the subject of S = (1/2)(a)(t^2). (Consider only t > 0)

Answer 1

S=(1/2)(a)(t^2) --- S=(at^2)/2 /*2
2S=at^2 --- t^2 =(2S)/a --- t_1,_2=+/-sqrt(2S/a)

Answer 2

Hey thanx !

Answer 3

was my pleasure