Equations
A little math
Bernoulli
Fluid properties
Fluid popurri
100
Name of P1V1=P2V2
Boyles law
100
In gas lussacs law if the pressure is 5 pa and is doubled, by how much will the temperature increase?
Double
100
What is the mathematical relationship between velocity of fluids and pressure.
Inverse, as velocity increases, pressure decreases.
100
What is the density of water?
1g/mL3
100
What is the mathematical; relationship of fluid density and temeperature?
Inverse
200
Charles Law equation
V1/T1=V2/T2
200
If i have 30 C, what is this in Kelvin?
303K
200
Where is the pressure the least?
Middle of tube
200
If i change the temperature of honey from 200K to 300K, how will the viscosity change?
it will decrease
200
How can most fish control their buoyancy?
swim bladder filled with gases
300
Which equation leaves us with the units of N/m2
Pressure formula
300
Doubling the pressure in Boyles, leads to what outcome for the volume?
Halving
300
Explain how placing your finger in the middle will cause the water to flow move faster
Reduces the opening of the hose, causing the water to increase its velocity
300
Which principal explains why toothpast tubes can be squeezed and the paste is released from the opening?
Pascals principal
300
If the effort area of a hydraulic press is 2m3, and the load area is increased to 10m3. By how much is the force changed?
5x
400
The units of this equation would leave us with the units L/K
Charles Law
400
The pressure in a cannister is 180pa, if I increase the volume by 2x, what is the pressure?
90pa
400
Which spot has the greatest flow rate?
All the same
400
If a working cruise ship is applying 5x10^9 N of force onto the water, what is its buoyant force?
5x10^9 N
400
What circumstances led to Archimedes discovering his principal.
He needed to find the density of a gold crown.
500
This equation has pressure and temperature positively correlated
Gay-lussac
500
I have a cannister at 300K with a Pressure of 100pa. I place it in the oven and increase the heat to 600K. What is the new pressure? volume is held constant.
200pa
500
Explain how planes are able to get lift as they are moving forward?
Air passing through the wing travels faster on the top part of the wing, causing the pressure to decrease, allowing the pressure from the bottom to have more pressure and lift the plain.
500
If i have a 100L jar of water, and i insert my hand causing the water to rise to 120L, what is the volume of my hand?
20L
500
How does a sperm whale affect its buoyancy?
The oil stored in its head is changed from liquid to solid to allow it to dive or rise to the surface