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  1. AP Physics 2
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Fluids

Question 1
college-boardPhysics 2APExam Style
1 mark

In discussions about fluid flow and conservation energy, which unit measures volume?

Question 2
college-boardPhysics 2APExam Style
1 mark

What happens to the entropy of a system when it undergoes an isothermal expansion against a vacuum?

Question 3
college-boardPhysics 2APExam Style
1 mark

Which unit is used to express energy, an important quantity when dealing with conservation of energy in fluids?

Question 4
college-boardPhysics 2APExam Style
1 mark

What is the SI unit for measuring pressure in fluids?

Question 5
college-boardPhysics 2APExam Style
1 mark

When calculating fluid flow, what is the basic SI unit for mass?

Question 6
college-boardPhysics 2APExam Style
1 mark

What happens to thermal energy when an ideal gas expands adiabatically and reversibly against an external pressure?

Question 7
college-boardPhysics 2APExam Style
1 mark

A ball descends through viscous liquid inside a cylinder; given gravity's role, what term best describes the change in kinetic energy?

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Question 8
college-boardPhysics 2APExam Style
1 mark

In an adiabatic process where no heat exchange occurs between an enclosed gas and its surroundings resulting from rapid compression or expansion, which best describes how applying Bernoulli’s Principle can lead to incorrect predictions about system behavior?

Question 9
college-boardPhysics 2APExam Style
1 mark

If Bernoulli's equation applied along a streamline from point A at surface level inside a water tank to point B inside an attached descending narrow tube with faster flowing water shows equal pressure at both points, what must be true about their respective heights?

Question 10
college-boardPhysics 2APExam Style
1 mark

In what way has the miniaturization of sensors advanced our understanding of energy conservation within biological systems' cardiovascular mechanics?