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Write the SI units of Buoyant force - Physics

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प्रश्न

Write the SI units of Buoyant force

एक पंक्ति में उत्तर

उत्तर

SI unit of the buoyant force is N.

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अध्याय 4: Fluids - Exercise 2 [पृष्ठ १७४]

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फ्रैंक Physics [English] Class 9 ICSE
अध्याय 4 Fluids
Exercise 2 | Q 20.1 | पृष्ठ १७४

संबंधित प्रश्न

What is the other name of buoyant force ?


When does an object float or sink when placed on the surface of a liquid ?


A boy get into a floating boat.

What happens to the buoyant force on the boat ?


A piece of wood floats on water. The buoyant force on wood will be


What is the law of floatation?


What physical quantity is measured in bar?


Write an expression for the pressure at a point inside a liquid. Explain the meaning of the symbols used.


The diagram below in Fig. 4.12 shows a device which makes the use of the principle of transmission of pressure.

  1. Name the parts labelled by the letters X and Y.
  2. Describe what happens to valves A and B and to the quantity of water in the two cylinders when the lever arm is moved down.
  3. Give reasons for what happens to valves A and B in part (ii).
  4. What happens when the release valve is opened?
  5. What happens to valve B in cylinder P when the lever arm is moved up?
  6. Give a reason for your answer in part (v).
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  2. the pressure on piston B, and
  3. the thrust on piston B.

Complete the following sentence :

Two balls, one of iron and the other of aluminium experience the same upthrust when dipped completely in water if _____________ .


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