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प्रश्न
Fill in the blank with suitable word :
In order to sink in a fluid, the density of an object must be .................. than the ................ of the fluid.
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उत्तर
In order to sink in a fluid, the density of an object must be more than the density of the fluid.
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संबंधित प्रश्न
What name is given to thrust per unit area ?
What force acting on an area of 0.5 m2 will produce a pressure of 500 Pa ?
Fill in the blank with suitable word :
If the area of a snow shoe is five times....................... than the area of an ordinary shoe, then the pressure of a snow shoe on the snow is five times...............
Higher we go, greater is the air pressure.
Describe an experiment to show that a liquid exerts pressure at the bottom of the container in which it is kept.
Describe an experiment to show that liquid pressure depends on the density of liquid.
Describe an experiment to prove that the pressure in a liquid increase with depth.
Figure shows a container filled with water. Which of the following statements is correct about pressure of water?
A solid floats in liquid with a portion of it being submerged. Then ______.
- The liquid exerts an upthrust equal to the weight of the solid
- The weight of the dispersed liquid is equal to the weight of solid
- Solid exerts a force equal to its weight on liquid
Assertion (A): The force acting on the surface of a liquid at rest, under gravity, in a container is always horizontal.
Reason (R): The forces acting on a fluid at rest have to be normal to the surface.
