Advertisements
Advertisements
Question
Why do not we feel uneasy even under enormous pressure of the atmosphere above as?
Solution
We don't feel uneasy even under enormous pressure of the atmosphere above us because our blood also exerts a pressure called blood pressure, which is greater than atmospheric pressure. So, there is balance between our blood pressure and atmospheric pressure.
APPEARS IN
RELATED QUESTIONS
State two experiences that made you think that air exerts pressure.
What do you understand by atmospheric pressure?
What is the purpose of a barometer?
How will you show that there is vacuum above the surface of mercury in a barometer? What name is given to this vacuum?
The normal atmospheric pressure is :
State two advantages of an aneroid barometer.
What does a falling barometer indicate?
Air pressure is expressed in ______.
Why is it not advisable to use a fountain pen while travelling in an aeroplane?
As we go from the equator of the earth to pole of the earth, the value of acceleration due to gravity ______.