Atmospheric Pressure
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- เผยแพร่เมื่อ 4 ต.ค. 2024
- What is Atmospheric Pressure?
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Atmospheric pressure refers to the force exerted by the weight of the atmosphere on a unit area of surface. Essentially, it's the weight of the air above a given point on the Earth's surface. As you move closer to the Earth's surface, the weight of the air above you increases, hence increasing atmospheric pressure. Conversely, as you move higher in altitude, atmospheric pressure decreases since there's less air above you. This pressure is crucial for maintaining Earth's climate and supporting life as we know it.
The atmospheric pressure at sea level is approximately 100,000 pascals. Atmospheric pressure value is 101.325 kilopascals (kPa). However, atmospheric pressure can vary depending on factors such as weather patterns, altitude, and geographical location. For instance, high-pressure systems typically bring higher atmospheric pressure, while low-pressure systems bring lower pressure. Additionally, atmospheric pressure decreases with increasing altitude; at higher elevations, such as on top of a mountain, atmospheric pressure is lower than at sea level.
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Sir please make videos about 10 th physics cbse syllabus
the blood pressure inside our body cancels the effect of the atmospheric pressure. Thus we don't feel the atmospheric pressure.
also the atmospheric pressure is on all sides of the body
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3:03 actually not 100,000 Pa of force but 200,000 Pa force
Force of notes/bills + atmospheric pressure, 100,000 + 100,000 = 200,000 Pa
The blood pressure in our bodies is equal to the atmospheric pressure out side our bodies hence creating a net force of 0N 4:37
why pressure is scalar quantity
Fantastic Explanation sir!! 😁
Sir I want to study about stars and galaxies in physics
We don’t feel the atmospheric pressure as our bodies pressure and the pressure outside are almost equal to each other thus they cancel out and we don’t feel uncomfortable. Is this right ?
Because the blood in our body as the fluid exert pressure that equals to the outside atmospheric pressure so the the pressure were cancelled
It's because the internal body pressure is equal to the atmospheric pressure
I have improved in my studies because of you thanks
We do not feel atmospheric pressure as our bodies are used to it and the pressure inside our body is same as the pressure outside our body therefore, we do not get crushed and out body is flexible to adapt with changes in air pressure .
congrats\
Air pressure is applied on all sides equally, so we never feel pressure
Actually as the blood pressure inside our body is slightly higher than the atmospheric pressure, we, that is why, do not feel the atmospheric pressure.
Force=0 if acceleration is not =0 or if Acceleration =0 , force is not =0 is this possible
This is not possible
Because a body accelerate due to an unbalance force.
Since Unbalance force = 0
Thus , Force = 0 and acceleration is not 0 not possible.
@@SuorkuthkShutgdjn Sir thanks for your better explanation but when i ask from some physics teacher about it some one said me its possible someone say not possible
Because The pressure of our body and pressure of atomsphere is equal and they cancel ecah other.
⚖️
The blood pressure gets cancelled with atmospheric pressure. Thats why if we go to hills blood pressure is higher than atmospheric pressure and blood comes out of our body.
Because the atmospheric pressure is blanced by blood pressure
Are you from India
because their is no mass of the air am i right sir
we don't feel atmospheric pressure because the blood pressure is almost equal to the atmospheric pressure so it neutralizes the pressure so we can not feel it
You have great knowledge
Copying answers from book...
Because our internal blood pressure balances the outer pressure thus we do not feel anything
-Srijita Saha, class 8 ICSE Science combo subscriber student
1 amt=101,325pa
1st view, 1st like🤩❤️
hi
Because if blood pressure in our body we can't feel Atmospheric pressure
Because a human body has irregular shape
Who is watching it in 2030
Your son
@@Akshayrelentless😂
2024 is going on 😢
Your son hahaha
Bro you all just roasted yourself 😂
First!!
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Sir please explain in Hindi 😢😢😢
Bro, don't think only for yourself,
There are a hinge amount of people who can't speak hindi
Right dear @@daniellog661
Kabhi to Hindi bola karo