Question

A bar of Steel 1 m long and 50mm wide and 10mm thickness is subjected to axial load of the 10KN in the direction of the it is length of the find the change in length by wood thickness and volume take equal to 2 into 10 and and mm square and position equal to 0.3​

Answer 1

Answer:

A steel bar 2 m long, 20 mm wide and 10 mm thick is subjected to a pull of 20KN in the direction of its length. Find the changes in length, breadth and thickness. Take E = 2 × 105 N/mm2 and poisons ratio 0.30.