मराठी

Define atmospheric pressure diving suits. Does a diving suit create buoyancy?

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प्रश्न

Define atmospheric pressure diving suits. Does a diving suit create buoyancy?

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उत्तर

A atmospheric pressure diving suit is a garment or device designed to protect a diver from the underwater environment. Yes, diving suits create buoyancy.

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पाठ 4: Fluids - Exercise 3 [पृष्ठ १७७]

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फ्रँक Physics Part 1 [English] Class 9 ICSE
पाठ 4 Fluids
Exercise 3 | Q 21 | पृष्ठ १७७

संबंधित प्रश्‍न

What is the scientific name of the 'upward force' acting on an object immersed in a liquid?


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The S.I. unit of density is ..........


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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).
  7. State one use of the above device.

A simple U tube contains mercury to the same level in both of its arms. If water is poured to a height of 13.6 cm in one arm, how much will be the rise in mercury level in the other arm?

Given : density of mercury = 13.6 x 103 kg m-3 and density of water = 103 kg m-3.


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