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Fluids

Question 1
college-boardPhysics 2APExam Style
1 mark

How does an increase in pressure at constant temperature generally affect the density of a fluid?

Question 2
college-boardPhysics 2APExam Style
1 mark

If two objects have identical volumes but different densities, which object will experience a greater buoyant force when fully submerged in water?

Question 3
college-boardPhysics 2APExam Style
1 mark

When an object floats in water, what can be said about its density compared to water?

Question 4
college-boardPhysics 2APExam Style
1 mark

If you have the mass in grams and volume in cubic centimeters, what density units will result from this calculation?

Question 5
college-boardPhysics 2APExam Style
1 mark

What type of energy transfer mechanism allows Earth to receive energy from the Sun?

Question 6
college-boardPhysics 2APExam Style
1 mark

A block of wood floats on water; what does this indicate about its average density compared to water?

Question 7
college-boardPhysics 2APExam Style
1 mark

In conceiving an alternate reality where Boltzmann Constant dramatically amplifies, how might this influence thermodynamic calculations related specifically towards gases’ densities under standard conditions?

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Question 8
college-boardPhysics 2APExam Style
1 mark

Which scenario would result in the greatest impact force exerted by a stream jet issuing from a nozzle against a flat plate?

Question 9
college-boardPhysics 2APExam Style
1 mark

In what way has the utilization of ultrasonic flow meters enhanced our ability to determine fluid flow rates over using rotameters?

Question 10
college-boardPhysics 2APExam Style
1 mark

When water at 100°C is converted to steam at 100°C, what happens to its enthalpy?