Question 173618
Solve the formula for the specified variable. 
v = sqrt (2gE/m), for g
.
{{{ v = sqrt (2gE/m) }}}
{{{ v^2 = 2gE/m }}}
{{{ mv^2 = 2gE }}}
{{{ Emv^2 = 2g }}}
{{{ Emv^2/2 = g }}}