Question: 1 . A ( operatorname { bar } ( mathrm { E } = 7 8 mathrm { GPa } )

1 .

\ (\

operatorname

{

bar

} (\

mathrm

{

} = 78 \

mathrm

{

GPa

}) \)

with varying cross section carries a series of loads as shown in Figure

1 .

All loads act along the central axis of the bar. Compute the displacements at the point of application of loads and the stress induced in each segment of the bar.

Figure

1

$1 . A \ ( \ operatorname { bar } ( \ mathrm { E }$

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