5. which of the following statements is not true regarding atmospheric pressure? a. you calculate absolute pressure by adding atmospheric pressure to gage pressure. b. mercury and aneroid barometers are used to measure atmospheric pressure. c. when atmospheric pressure is higher than the absolute pressure of a gas in a container, a partial vacuum exists in the container d. atmospheric pressure increases with increasing altitude.

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.