Final answer:
To determine the density on Mars, you need to calculate the mass of the gas on the moon and then use the density formula: density = mass/volume.
Step-by-step explanation:
To determine the density on Mars, we need to use the formula density = mass/volume.
First, let's find the mass of the gas on the moon.
Since weight = mass * acceleration due to gravity, we can rearrange the formula to calculate the mass: mass = weight / acceleration due to gravity.
mass = 4.06 lbf / 5.42 ft/s² = 0.75 lbm.
Next, we can use the density formula to find the density on Mars: density = mass / volume.
density = 0.75 lbm / 32 ft³ = 0.0234375 lbm/ft³.
Therefore, the density on Mars is approximately 0.0234375 lbm/ft³.