Bell Ringer 2-25-10 What is the only principle that deals with buoyancy? _______ is an upward force on a submerged object. ______ is mass divided by volume. What can we use to help us remember #3? The system that uses fluids is called the ___________ System.
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Chapter 11 Review Game
The tool that measures pressure
The rule that says that the buoyant force on an object is equal to the weight of the fluid the object displaces
The upward force exerted by a fluid on a submerged object
An upward force
Mass divided by volume
If I press on a bottle (confined fluid) and the pressure exerted is equal in all directions, what principle am I showing?
A material that moves easily
The rule that a stream of fast-moving fluid exerts less pressure than the surrounding fluid
The SI Unit for Pressure
An airplane flying is an example of this law
A system that multiplies force by transmitting pressure from a small surface area through a confined fluid to a larger surface area
Force divided by area
Give 3 examples of a fluid
Hydraulic lifts are examples of which principle?
1 Pascal = 1 ____
Where is pressure on earth the greatest?
Where is pressure on earth the least?
Hydraulic systems multiply ______
Explain how an airplane flying is an example of Bernoulli’s law.
If the density of an object is less than 1 g/mL, it will _____ in water.
If the density of an object is greater than 1 g/mL, it will _____ in water.
The rule that says when a force is applied to a confined fluid, the increase in pressure is transmitted EQUALLY to all parts of the fluid
How is pressure related to altitude?
What is the unit for density in solids? In liquids?
A force of 55 Newtons is exerted on a surface that has an area of 11 m2. What is the pressure on that area?
A substance has a mass of 60 grams and a volume of 20 cm3, what is its density?
Chapter 11 Review p. 401-402 #1-22