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Important Questions on Mechanical Properties of Fluids

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JEE Main/Advance
IMPORTANT
Select the incorrect option (T= surface tension , R= radius of drop, bubble, meniscus)
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JEE Main/Advance
IMPORTANT
A liquid rises to same height in three capillaries at same temperature. Select the correct option(s)
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JEE Main/Advance
IMPORTANT

A small iron ball falls from rest through a large height h into a water column, the final velocity

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JEE Main/Advance
IMPORTANT
An open large tank of cross section area 1000 cm2 and height 5 m is completely filled. There is a small hole near the bottom of tank of area 1 cm2. Then time taken to g=10 ms-2
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JEE Main/Advance
IMPORTANT

Two cubical blocks of same dimensions but masses m and 3 m are joined by a string and are at equilibrium in water as shown in figure. Then

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JEE Main/Advance
IMPORTANT

A liquid is rotated in a cylindrical vessel about its axis with constant angular speed, then

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MEDIUM
JEE Main/Advance
IMPORTANT

A soap film is made on a U-shaped frame with a sliding bar as shown. The frame is in vertical plane. If surface tension of soap solution is 0.3 Nm-1, then find the mass of slider in grams g=10 ms-2

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