A material of youngs modulus and Poissons ratio of unity is subjected to two principal stresses σ₁ and σ₂ at a point in two dimensional stress system. The strain energy per unit volume of the material is ______

Which one of the following is the capacity of a material to absorb energy when it is deformed elastically and then, upon…

If forces P, P and P of a system are such that the force polygon does not close, then the system will ______

What will be the instantaneous stress produced in a bar 10cm2 in area ans 4m long by the sudden application of tensile l…

What will be the strain energy stored in the metallic bar of cross sectional area of 2 cm<sup>2</sup> and ga…

A load of 100N falls through a height of 2cm onto a collar rigidly attached to the lower end of a vertical bar 1.5m long…

What will be the amount of axial pull be applied on a a 4cm diameter bar to get an instantaneous stress value of 143 N/m…

A weight of 10kN falls by 30mm on a collar rigidly attached to a vertical bar 4m long and 1000mm2 in section. What will …

A tensile load of 60kN is gradually applied to a circular bar of 4cm diameter and 10m long. What will be the stress in t…