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0:03:45

A spherical ball is dropped in a long column of a highly viscous liquid. The curve in the graph

0:02:17

The velocity of a small ball of mass M and density ρ , when dropped in a container filled with

0:02:14

The terminal velocity of a copper ball of radius 5 mm falling through a tank of oil at room

0:00:39

If a soap bubble expands, the pressure inside the bubble NEET 2022A) increasesB)

0:04:03

The venturi-meter works on : NEET 2023A) The principle of

0:03:07

Two copper vessels A and B have the same base area but of different shapes. A takes twice the

0:04:15

The amount of energy required to form a soap bubble of radius 2cm from a soap solution is

0:03:05

A thin flat circular disc of radius 4.5 cm is placed gently over the surface of water. If surface

0:02:11

The viscous drag acting on a metal sphere of diameter 1 mm , falling through a fluid of

0:03:16

An ideal fluid is flowing in a non-uniform cross-sectional tube X Y (as shown in the figure) from

0:01:58

The Young's modulus of steel is twice that of brass. Two wires of same length and of same area of

0:02:13

The following four wires are made of the same material. Which of these will have the largest

0:03:30

In the ratio of diameters, lengths and Young's modulus of steel and copper wires shown in the

0:02:12

Copper of fixed volume V is drawn into wire of length l . When this wire is subjected to a

0:04:14

The approximate depth of an ocean is 2700 m . The compressibility of water is 45.4 × 10^(−11)

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The bulk modulus of a spherical object is B . If it is subjected to uniform pressure p , the

0:01:45

The value of coefficient of volume expansion of glycerin is 5 × 10^(−4) 𝐾^(−1). The fractional

0:02:50

Two wires are made of the same material and have the same volume. The first wire has cross-sectional

0:01:23

When a block of mass M is suspended by a long wire of length L , the length of the wire becomes

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The stress-strain curves are drawn for two different materials X and Y . It is observed that the

0:01:03

A wire of length L , area of cross section A is hanging from a fixed support. The length of the

0:01:57

Assertion (A): The stretching of a spring is determined by the shear modulus of the material of the

0:01:33

Let a wire be suspended from the ceiling (rigid support) and stretched by a weight W attached at

0:02:44

The amount of elastic potential energy per unit volume (in SI unit) of a steel wire of length 100