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Maharashtra State BoardSSC (English Medium) 8th Standard

For a given object, the buoyant force in liquids of different ______ is ______. - General Science

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Question

For a given object, the buoyant force in liquids of different ______ is ______.

Options

  • the same

  • density

  • different

  • area

MCQ
Fill in the Blanks
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Solution

For a given object, the buoyant force in liquids of different density is the same.

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Chapter 3: Force and Pressure - Exercise [Page 22]

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Balbharati Science [English] 8 Standard Maharashtra State Board
Chapter 3 Force and Pressure
Exercise | Q 1.3 | Page 22
Balbharati General Science Integrated [English] Standard 8 Maharashtra State Board
Chapter 3 Force and Pressure
Exercises | Q 1. c. | Page 90

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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?
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A body weighs 450 gf in air and 310 gf when completely immersed in water. Find 

(i) The volume of the body,

(ii) The loss in weight of the body, and

(iii) The upthrust on the body.

State the assumption made in part (i). 


Select the correct option:

When a body is wholly or partially immersed in a liquid, it experiences a buoyant force which is equal to:


State whether true or false. If false, correct the statement.

The weight of fluid displaced determines the buoyant force on an object.


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