English
Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 9

State whether true or false. If false, correct the statement. The weight of fluid displaced determines the buoyant force on an object. - Science

Advertisements
Advertisements

Question

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

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

Options

  • True

  • False

MCQ
True or False
Advertisements

Solution

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

shaalaa.com
  Is there an error in this question or solution?
Chapter 3: Fluids - Exercise [Page 36]

APPEARS IN

Samacheer Kalvi Science [English] Class 9 TN Board
Chapter 3 Fluids
Exercise | Q III. 1. | Page 36

RELATED QUESTIONS

Name the scientist who gave he magnitude of buoyant force acting on a solid object immersed in a liquid.


Why does a block of wood held under water rise to the surface when released ?


Relative density of a substance is expressed in g cm-3.


Define buoyant force. Name two factors on which buoyant force depends.


Differentiate between thrust and pressure.


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.

Complete the following sentence :

Pressure at a depth h in a liquid of density p is ......................


The area of base of a cylindrical vessel is 300 cm2. Water (density= 1000 kg m-3) is poured into it up to a depth of 6 cm. Calculate : (a) the pressure and (b) the thrust of water on the base. (g = 10m s-2.


Two identical pieces, one of ice (density = 900kg per meter cube) and other wood (density = 300kg per meter cube) float on water.

  1. Which of the two will have more volume submerged inside water
  2. Which of two will experience more upthrust due to water.

How is thrust different from pressure?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×