Advertisements
Advertisements
प्रश्न
Pressure is the thrust acting on a surface of ........... area.
Advertisements
उत्तर
unit.
Pressure is the thrust acting on a surface of unit area.
APPEARS IN
संबंधित प्रश्न
Explain why Atmospheric pressure at a height of about 6 km decreases to nearly half of its value at the sea level, though the height of the atmosphere is more than 100 km
Two vessels have the same base area but different shapes. The first vessel takes twice the volume of water that the second vessel requires to fill up to a particular common height. Is the force exerted by the water on the base of the vessel the same in the two cases? If so, why do the vessels filled with water to that same height give different readings on a weighing scale?
The pressure on a surface increases with an increase in the thrust on the surface.
Why is the bottom part of the foundation of a building made wider?
Find the thrust required to exert a pressure of 50000 pascals on an area of 0.05 m2 ?
Multiple Choice Question.
A hydraulic lift is designed to lift heavy objects of maximum mass 2000 kg. The area of cross-section of piston carrying the load is 2.25 × 10-2 m2. What is the maximum pressure the smaller piston would have to bear?
Explain the variation of the pressure exerted by liquid with respect to the following factors.
- Amount of liquid
- Depth
- Shape and size of the container
Determine the pressure when a force of 200 N acts on the area
- 20 m2
- 8 m2
Give reasons why:
heavy trucks are fitted with 6 to 8 wheels
Fluids in general are ______.
