Point 8 of 8 — Chapter 5: Properties of HydrostaticsQuestion bank: 0 questions (0 with pictures)
08 Short answers to typical discussion questions
Which factor does not affect the pressure at the bottom of a liquid-filled container? The area of the base (and the shape of the vessel): pressure depends on depth, density, g and atmospheric pressure.
Which factor does not affect the height of mercury in a barometer? The cross-sectional area of the tube.
The ratio of the radii of the pistons of a hydraulic press is 2 : 9; what is the ratio between the forces on the two pistons?f/F = a/A = (2/9)² =4/81.
Prove P = Pa + ρgh:see Lesson 2.2 above.
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