Mechanical Prop...

An Indian rubber cube of side 10 cm has one side fixed while a tangential force of 1800 N is applied to the opposite side. Find the shear strain produced. Take η = 2 x 10⁶ N/ m².

The length of the wire is increased by 1 mm on the application of a given load. In a wire of the same material but of length and radius twice that of the first, on application of the same force, extension produced is

Young’s modulus is defined as the ratio of longitudinal stress to longitudinal strain. Which of the following is the unit of Young’s modulus?

The volume of a spherical body is decreased by 10^-3% when it is subjected to pressure of 40 atmospheres. Find the bulk modulus of body.
(1 atm = 1.01 x 10³ N/m²).

The materials which have the same elastic properties in all directions are called __________.

How does the modulus of elasticity change with temperature?

What type of stress is produced in a body when the deforming force produces sheer strain?

Modulus of rigidity is defined as the

Which of the following represents Hooke’s Law?

An iron bar of length l cm and cross section A cm² is pulled by a force F dynes from the ends so as to produce an elongation l cm. Which of the following statements is correct?