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प्रश्न
The unit of pressure is .........
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उत्तर
pascal.
The unit of pressure is pascal.
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संबंधित प्रश्न
A plane is in level flight at a constant speed and each of its two wings has an area of 25 m2. If the speed of the air is 180 km/h over the lower wing and 234 km/h over the upper wing surface, determine the plane’s mass. (Take air density to be 1 kg m–3).
The pressure on a surface increases with an increase in the thrust on the surface.
State the unit of thrust
Find the thrust required to exert a pressure of 50000 pascals on an area of 0.05 m2 ?
Calculate the pressure in pascal exerted by a force of 300 N acting normally on an area of 30 cm2.
Analogy
Broader straps: ______:: Thin needles: ______.
Explain why the cutting instruments are sharpened.
Give reasons why:
a single nail pricking the body is painful when compared to lying on a bed of nails.
What is the SI unit of pressure?
Assertion (A): A sleeping mattress is so designed that when you lie on it, a large area of your body comes in its contact.
Reason (R): This reduces the pressure on the body and sleeping becomes comfortable.
