2.) Reexamine the equations on pressure vs. depth and determine if the volume or just the depth determines the pressure. Does the shape of the water vessels affect the results? Explain.
2.) Reexamine the equations on pressure vs. depth and determine if the volume or just the depth determines the pressure. Does the shape of the water vessels affect the results? Explain.
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Please answer question 2. Show all work and circle your answer please. Thank you
Transcribed Image Text:1.) Use the expression for the Pressure (P) as a function of the depth (h):
P(h) = pgh+ P,
Wide Vase
Compare to the Best-fit equation you obtained from your experimental results and fill in the
following (make sure to include units):
kPa
9.69
Pg =
m
Po =
79.6
kPa
Skinny Vase
Compare to the Best-fit equation you obtained from your experimental results and fill in the
following (make sure to include units):
kPa
Pg =
9.68
m
P. =
79.6
kPa
2.) Reexamine the equations on pressure vs. depth and determine if the volume or just the depth
determines the pressure. Does the shape of the water vessels affect the results? Explain.
3.) The first data point that was collected when the tube was in the air above the water (height = 0
meters), this value is a measure of the atmospheric pressure Po. Compare the value you
obtained for "Po" to the intercept of your curve fit equation with a percent error calculation.
IpgTheory|- |pgMeasured|
IpgTheory|
% difference of wide vase =
-x 100% =
179.575|- |79.6|
x 100% = -
179.575|
0.0314169 %
IpgTheory- |pgMeasured||
IpgTheory
% difference of skinny vase =
x 100%
179.607|- |79.6||
x 100% =|
179.607||
0.0087932 %
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