What is the volume in ml of one pound of mercury?

The volume of 1 lb Hg is 33.45 mL.

Mass of Hg = 1 lb × (453.6 g/1 lb) = 453.6 g

Volume of Hg = 453.6 g × (1 mL/13.56 g) = 33.45 mL

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.