O-LevelPhysicsForces5054/11 · Oct/Nov 2019 · Q151 Mark
The list gives the symbols for some physical quantities. acceleration of free-fall g atmospheric pressure P density of water ρ depth of water h Which quantities from the list are used to calculate the total pressure at the bottom of a lake?
Ag, h, P and ρ
Bg, h and P only
Ch, P and ρ only
Dg, h and ρ only
✓ Correct answer
A: g, h, P and ρ
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