Sub-topic 1
2018 · National Preliminary
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Change in gauge pressure between two depths
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Sub-topic 2
2018 · National Preliminary
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Ideal mechanical advantage of a hydraulic press
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Sub-topic 3
2018 · National Preliminary
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Gauge pressure at a given depth in a tank
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Sub-topic 4
2023 · National Preliminary
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Gauge pressure at a given depth in a tank
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Sub-topic 5
2018 · National Quarterfinal
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Rise in liquid level from a submerged object's volume
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Sub-topic 6
2025 · National Quarterfinal
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Rise in liquid level from a submerged object's volume
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Sub-topic 7
2026 · National One-Eighth
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Continuity equation: flow speed in a pipe of different diameter for an incompressible fluid
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Sub-topic 8
2026 · National Preliminary
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Upthrust (buoyant force) on a submerged object: f = rho x v x g
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Sub-topic 9
2023 · National Preliminary
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Scope of pascal's principle: fluids, mixing, and floating objects (true/false)
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Sub-topic 10
2003 · National Semifinal
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Why a full glass of water with floating ice does not overflow as the ice melts
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Sub-topic 11
2003 · National Semifinal
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Atmospheric pressure holding liquid inside a covered drinking straw
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Sub-topic 12
2013 · National Preliminary
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Surface tension enabling small insects to float on water
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Sub-topic 13
2013 · National Preliminary
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Weight in air of a submerged object from spring-balance reading and upthrust
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Sub-topic 14
2018 · National Preliminary
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Mass flow rate of a fluid from density, pipe area, and flow speed
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Sub-topic 15
2023 · National Preliminary
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Depth for a given gauge pressure in a liquid, p=ρgh
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Sub-topic 16
2023 · National Preliminary
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Gauge pressure at a given depth in a liquid, p=ρgh, variant 1.5e3kg/m³/1.2m
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Sub-topic 17
2023 · National Preliminary
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True or false: pascal's principle only applies to liquids
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Sub-topic 18
2023 · National Preliminary
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True or false: pascal's principle explains why water and ethanol form a homogeneous mixture
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Sub-topic 19
2023 · National Preliminary
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True or false: pascal's principle only applies to objects that float
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