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chapter 3-section 2&3
laws and principle
10
Science
8th Grade
09/29/2009

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Term
Charles's law
Definition
temperature increases-the volume increses

v1/t1=v2/t2
Term
ex. of charles's law
Definition
hot air balloon
Term
Boyle's law
Definition
pressure increases-volume decreases

p1 v1=p2 v2
Term
ex. of boyle's law
Definition
weather balloon
Term
archimedes' principle
Definition
if the density of an object is less than the density of the fluid, it will float
Term
Bernoulli's principle
Definition
as the velocity of a fluid increases the pressure exerted by the fluid decreases.
Term
ex. of bernoulli's principle
Definition
airplane wings, hose-end sprayer, blowing paper
Term
pascal's principle
Definition
pressure applied to a fluid is transmitted throughout the fluid.
Term
ex. of pascal's principle
Definition
hydraulic machines
Term
what is the formula for pressure?
Definition
pressure = force / area

f1(a2)/a1= f2
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