Question

03
(d)
07
A bar of varying cross section is hanging vertically. 16 kN load is applied at its
Tower end having area 10 cm". The area of the bar varies in such a way that
the bar has same stress developed at all sections under applied load and its
own weight. If the length of the bar is 8 cm. find (a) Area at the larger end, (b)
Area at the mid length, and (c) Extension of the bar. (E=200GN/m" and
density= 7800kg/m).​

Answer 1

Explanation:

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