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23 Terms
What are the Two basic propertics of Matter
it occupies space and has weight
How many states can matter exist
Solid liquid and gas
How many cubic inches are in a cubic foot
1728 Cu in
What is the formula for finding the volume of a cylindrical vessel?
.7854xD2xH
What is the weight per unit volume of a substance called?
density
What is the formula for finding the Weight of an object?
W= VxD
What is the Formula for Finding Density?
D=W%V
A force in Pounds applied to a unit area in square inches is called ?
PSI
The Force exerted on the bottom of a vessel filled with a certain liquid is due to...
Weight of liquid
The treatment of liquids at rest is know as
Hydrostatic
The treatment of liquids under pressure and in motion is called...
Hydraulic
The Short cut to the formula for finding the pressure exerted by a column of fresh water is
.433 PSI/Ft x H in feet
What is the formula for finding force
F=AxP
The Density of Air at STP is equal to...
.0807 Lb/Cu Ft
The Density of air at 70 degrees F is equal to
.075 Lb/cu ft
The formula for finding pressure is
P=HxD
Why does a straw work when we drink a soda?
Reduce the pressure in the straw which causes the atmospheric pressure to push it through
Explain the action of a Siphon
Motive Force