Exercise

The following four wires are made of the same material. Which of these will have the largest extension when the same tension is applied?

Elastic region is very large and the proportional region is very small in:

Which of the following is not a feature of the stress-strain curve for elastic tissue of aorta:

Elastomers have:

If stress is increased, what happens to the ratio of stress to strain according to Hooke’s law of elasticity?

The correct reason behind choosing steel for making springs over copper is

In which year did Robert Hooke put forward his law of elasticity?

The bulk modulus of water is $2\times {10}^9\mathrm{ }{\mathrm{N }\mathrm{m}}^{-2}$. The change in pressure required to increase the density of water by $0.1\mathrm{\%}$ is -