A steel bar 20 mm in diameter simply-supported at its ends over a total span of 40 cm carries a load at its centre. If the maximum stress induced in the bar is limited to N/mm2, the bending strain energy stored in the bar, is___________________?

A. 411 N mm
B. 511 N mm=
C. 611 N mm
D. 711 N mm

Leave a Reply

Your email address will not be published. Required fields are marked *