A rope 1cm in diameter breaks if tension in it exceeds 500 N
Identify the INCORRECT statement
Two wires are made of the same material and have the same volume
One end of a horizontal thick copper wire length 2L and radius 2R is welded to an end of another horizontal thin copper wire of le..
A steel wire of cross-sectional area
If the interatomic spacing in a steel wire is
If the Ratio of diameters, length and Youngs modulus of steel and copper wires shown in the figure are p, q and s respectively
Which is the most elastic
Y = mgl/Ï€r2L formula would give Y if mg is doubled
There are two wires of same material and same length while the diameter of
A stress of 3.18*10
How much force is required to produce an increase
A toy cart is tied to the end of an unstretched string of length I when resolved
A rubber cord 10m long is suspended vertically
In the youngs experiment, if lenth of wire and radius
The young modulus of the material of a wire is equal to the
A steel rod has a radius R=9.5mm and length L = 81cm
a capillary tube (a) is dipped in water. another identical tube
a 20 - cm long capillary tube is dipped in water.
a spherical Ball of radius r is a viscous fluid of viscosity
if the terminal speed of a sphere of gold
if two soap bubbles of different radii are connected by a tube
a spherical solid ball of volume v is made of a material
work done in increasing the size of a soap bubbles from a radius
a think liquid film formed between a u - wire and a light
assume that a drop of liquid evaporators by decrease
A wire of lenght L and cross sectional area A is made of a material
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