Answer:
A) h = v 2g
Explanation:
This is known as the subject formula. In other words, to rearrange v = 2gh for h is known as making h the subject of the formula.
To do so, divide both sides of the equation by 2g such that h stands alone. This gives h as the ratio of v to the product of 2 and g.
v/2g = 2gh/2g
h = v/2g
Hence the right option is A) h = v 2g