" Define longitudinal stress."

Define longitudinal strain.

Define longitudinal strain.

Define longitudinal wave.

Define longitudinal wave.

Explain longitudinal stress.

What is longitudinal stress?

The increase in length is l of a wire of length L by the longitudinal stress. Then the stress is protortional to

Define longitudinal strain and write it formula.

Explain the classification of longitudinal stress?

................ Modulus is the ratio of longitudinal stress to longitudinal strain