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Hydraulic brakes work on principle of

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Important Questions on Friction in Solids and Liquids

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 4 - Friction in Solids and Liquids>Critical Thinking>Q 25
Choose the correct statement.
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 4 - Friction in Solids and Liquids>Critical Thinking>Q 26
A liquid disturbed by stirring comes to rest after sometime due to _________.
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 4 - Friction in Solids and Liquids>Critical Thinking>Q 27
When a fluid is flowing through a tube, then the reason of viscous force acting between its different layers will be
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 4 - Friction in Solids and Liquids>Critical Thinking>Q 28
From amongst the following curves, which one shows the variation of the velocity v with time t for a small sized spherical body falling vertically in a long column of a viscous liquid
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 4 - Friction in Solids and Liquids>Critical Thinking>Q 29
Usually_____water runs deep.
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 4 - Friction in Solids and Liquids>Critical Thinking>Q 30
Water enters through end A with speed v1 and leaves through end B with speed v2 of a cylindrical tube AB . The tube is always completely filled with water. In case I tube is horizontal and in case II it is vertical with end A upwards and in case III it is vertical with end B upwards. We have v1=v2 for
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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 4 - Friction in Solids and Liquids>Critical Thinking>Q 31

A pipe GB is fitted with two pipes C and D as shown in the figure. The pipe has area A=24 m2 at G and velocity of water at G is 10 m s-1, and at C is 6 m s-1 . The velocity of water at D is

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MHT-CET TRIUMPH Physics Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 4 - Friction in Solids and Liquids>Critical Thinking>Q 32
Two drops of-equal size are falling vertically through air with a constant terminal velocity of  0.15 cm s-1. What should be the velocity if these drops coalesce to form one drop?