1. A solid uranium cylinder weighs 91.53 N in air and 86.63 N when submerged in water.
a. The volume of the cylinder is ----------mt^3
b. The density of uranium is---------kg/mt^3
2. On each heartbeat,about 70 cm^3 of blood is forced from a human heart at an average pressure of approx 105 mm Hg.
a. If the heart beats 70 times per minute, the average power output of the heart is ---------- watts
Word document attached shows how to calculate the volue and density of a uranium cylinder and the output of a human heart at 70 bpm.