1. An alloy circular bar ABCD 3 m long is subjected to a tensile force of 50 kN as shown in FigIf the stress in the middle portion BC is not to exceed 150 MPa, then what should be its diameter? Also find the length of the middle portion, if the total extension of the bar should not exceed by 3 mm. Take E as 100 GPa.
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threre are options? if there are so please send
gopika2002:
no there is no options
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