1. Tardigrade
  2. Question
  3. Physics
  4. Consider the following statements and select the true statement(s)? I. A large soap bubble shrinks while a small soap bubble expands when they are connected to each other by a capillary tube, in order to gain equilibrium II. The raindrops fall on the surface of earth with the same constant velocity III. A hydrogen filled balloon stops rising after it has attained a certain height in the sky IV. When fluids flow, there is some loss of energy due to friction.

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Q. Consider the following statements and select the true statement(s)?
I. A large soap bubble shrinks while a small soap bubble expands when they are connected to each other by a capillary tube, in order to gain equilibrium
II. The raindrops fall on the surface of earth with the same constant velocity
III. A hydrogen filled balloon stops rising after it has attained a certain height in the sky
IV. When fluids flow, there is some loss of energy due to friction.

Mechanical Properties of Fluids

Solution:

Correct answer is (c) III and IV