Write Copper, Steel, Glass and Rubber in order of increasing coefficient of elasticity
A steel wire of cross-sectional area
If the Ratio of diameters, length and Youngs modulus of steel and copper wires shown in the figure are p, q and s respectively
A toy cart is tied to the end of an unstretched string of length I when resolved
Two spring P and Q of force constants
A steel rod has a radius R=9.5mm and length L = 81cm
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 rubber cord 10m long is suspended vertically
A rope 1cm in diameter breaks if tension in it exceeds 500 N
Identify the INCORRECT statement
There are two wires of same material and same length while the diameter of
In the youngs experiment, if lenth of wire and radius
Y = mgl/Ï€r2L formula would give Y if mg is doubled
If the interatomic spacing in a steel wire is
The young modulus of the material of a wire is equal to the
How much force is required to produce an increase
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