The length of a wire is increased by 1 mm on the application of a certain load. In a wire of the same material but of twice the length and half the radius, the same force will produce an elongation of (a) 0.5 mm (b) 2 mm (c) 4 mm (d) 8 mm

The length of a wire is increased by 1 mm on the application of a certain load. In a
wire of the same material but of twice the length and half the radius, the same force will
produce an elongation of
(a) 0.5 mm
(b) 2 mm
(c) 4 mm
(d) 8 mm
by

1 Answer

Answer :

(d) 8 mm
by

Related questions

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A leaf spring consists of 3 extra full length leaves and 14 graduated length leaves. The maximum force that can act on the spring is 70kN and the distance between eyes of the spring is 1.2m. Width and thickness of the leaves are 100mm and 12mm respectively. Calculate the initial pre load required to close the nip. (a) 4332.2N (b) 4674.1N (c) 4985.4N (d) Can’t be determined

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