What does the area of a load extension curve give?

What does flora of an area mean?

Find the area of the given closed curve.

The area under force time curve gives

Area under this given curve gives

What is the significance of area of closed curve on P-V diagrams?

A wire of length 1 m and radius 1mm is subjected to a load. The extension is x .The wire is melted and then drawn into a wire of square cross - section of side 2 mm Its extension under the same load will be

The length of a 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 load, extension is

Within elastic limit, which of the following graphs correctly represents the variation of extension in the length of wire with the external load?

Two wires P and Q are equally thick and made of the same material but the length of Pis twice that of Q (a) Which wire will have a greater extension for a given load ? (b) Which one will undergo a greater strain ?

How does the frequency of a vibrating wire change when the attached load is immersed in water.