Whats Mres favorite superhero.
Who is Spider-man
What did Archmedes discover?
What is the upward buoyant force that is exerted on a body immersed in a fluid, whether fully or partially, is equal to the weight of the fluid that the body displaces.
Therefore, the fluid below an object, where the fluid is deeper, exerts greater pressure on the object than the fluid______
above it
what was the first example Mr.E used to explain air pressure?
air inside of the tire
When you know how much force is acting on a given area, you can calculate the_______that is being applied to the area using the equation for pressure given above.
Pressure
What does the bear drink
What is Brake Fluid
What did archemides discover.
He observed that both a body and the water in a tub can’t occupy the same space at the same time. As a result, some of the water is displaced, or moved out of the way.
The ability of fluids to exert this force is called_________
Buoyancy.
What is the eqaution for foce?
force equals pressure times area
For example, assume that a rock weighs 5000 N and is resting on the ground on an area of 0.5 m2. The pressure exerted on the ground by the rock is:
5000N/ .5m2= 10,000N/m2 or 10,000 Pa or 10kPa.
Who was the guy singing on slide 9.
who is Freddy murcury.
Did you ever notice when you get into a bathtub of water that the level of the water rises? More than 2000 years ago, a Greek mathematician named__________ noticed the same thing.
Archimedes
__________is an upward force that fluids exerts on any object that is placed in them.
Buoyant force
_________states that the pressure of a moving fluid such as air is less when the fluid is moving faster.
Bernoulli’s law
the equation for pressure can be rewritten as:
Force = Pressure x Area
What meds does mike wazowski.
what is schizophrenia
So more water is displaced by a bigger body than a ___________ one.
Smaller
A fluid exerts pressure in all directions, but the pressure is greater at
greater depth
What is the SI unit of Pressure?
What is Pascal?
For example, suppose another rock exerts 10 kPa of pressure over an area of 0.4 m2. How much does the rock weigh?
Force (Weight) = 10,000 N/m2 x 0.4 m2 = 4,000 N
On slide 3 there is the guy with glasses that looks like Grant what movie is that from.
what are The incredibles
Objects such as ships may float in a fluid like water because of buoyant force. This is an ________ force that a fluid exerts on any object that is placed in it.
upward
How many arrows are on the diagram about fluid pressure
14
Two factors influence the pressure of fluids.
They are the depth of the fluid and its density.
On this slide who did Mre say the dog looked like.
Keaton