Archetype Sub-90 Dry-Wipe Invariant (Hydrostatic Fluid Pressure (P = ρgh), Archimedes Upthrust, Composite Density & Ideal Gas Pistons (P(1V, 1) = P(2V, 2))): Isothermal gas shortcut: since P*V = const and ρ = m/V, gas density ρ scales directly with absolute pressure: ρ₂ / ρ₁ = P₂ / P₁ = (P(atm) + mg/A) / P(atm).
ARCH-P-14: Hydrostatic Fluid Pressure (P = ρgh), Archimedes Upthrust, Composite Density & Ideal Gas Pistons (P(1V, 1) = P(2V, 2))Physics
1-5Choose•FFlag•SScratchpad•EnterNext
00:00.0
SUB-90 ZONE (<40S)
0.0s40s Sub-9090s ESAT Budget150s Classroom
1-5Choose•FFlag•SScratchpad•EnterNext
Question 1 of 31 • 90s Target
Ready to Start Question 1?
The question stem, diagram, and answer options are hidden behind this pre-start gate. When you click below, the question will reveal and your 90-second split stopwatch will immediately begin ticking.
Physics•ARCH-P-14•Standard 5-Option
or press Enter to start