Chapter 12
 
 
 
 
Saturday, March 24, 2007
bathtub
 
Free body diagram for a sunken object resting on the bottom of the tub.
 
Note: exercise 23 is similar to this.
 Listen      
 
Saturday, March 24, 2007
yellow
 
Double dip test, exercise 22, chapter 12.  
Why does an object float in water even though it sinks in gasoline?
 
Note: This exercise is quite similar to exercise 21!  The difference is that the
 Listen      
 
Tuesday, March 13, 2007
gold
 
Exercise 23, p. 104 of PSM
When submerged in water, a bar of gold or any other substance, will displace water, which results in a buoyant force, according to Archimedes' Principle.  The buoyant
 Listen      
 
 
Density, pressure, and the Bernoulli effect
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Chapter 12