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Showing posts with label Work on stretching a wire. Show all posts
Showing posts with label Work on stretching a wire. Show all posts

Two steel wires having the same length are suspended from a ceiling under the same load. If the ratio of their energy stored per unit volume is 1:4, the ratio of their diameters is

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Labels: 11P08 Mechanical Properties of Solids, Work on stretching a wire

If the work done is stretching a wire by 1 mm is 2 J, the work necessary for stretching another wire of same material but with double the radius of cross section and half the length by 1 mm is

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Labels: 11P08 Mechanical Properties of Solids, Work on stretching a wire
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