Does x=y*sqrt(8h/g)/sqrt(2h/g) equals x=y/4
x=y*sqrt(8h/g)/sqrt(2h/g) equals x=y/4
x = y*sqrt(8/2)
x = y*sqrt(4)
x = y*2 = 2y [as long as g,h have the same signs and are not 0 ]