Practice Introduction To Fluids (4.1) - Fluids

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9 questions

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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is a fluid?
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Think of substances that can take the shape of their container.
Question 2.
What unit is used to measure pressure?
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It relates to force and area.
3Question 3.
What is the formula for pressure?
- P = F * A
- P = F / A
- P = A / F
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Think about how force and area relate.
4Question 4.
True or False: Pressure increases with depth in a fluid.
- True
- False
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Recall the relationship between depth and pressure.
Question 5.
If the density of a liquid is 1200 kg/m³, calculate the pressure at a depth of 15 m in this liquid.
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Use the given pressure formula.
Question 6.
Explain how hydraulic systems (like brakes) utilize Pascal's law.
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Think about how force is distributed in liquids.

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