Question

ghA = ghB +
VB2

9.8 x ______ = 9.8 x _______ + 0.5 x VB2

_________ = _______ + 0.5 x VB2

(subtract from both sides)

________ = 0.5 x VB2

(divide 0.5 from both sides)

________ = VB2

(square root both sides)

_________ m/s = VB