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Key Terms
Fluid
Any substance that can ____.
Density (ρ)
How much '____' is packed into a given ____; mass per unit volume (ρ = m/V).
Pressure (P)
____ spread over an ____ (P = F/A); acts equally in all directions at a given depth.
Absolute Pressure
The total pressure at a certain depth, including ____ pressure (P = P₀ + ρgh).
Gauge Pressure
The pressure ____ atmospheric pressure (ρgh).
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