Question

Chapter 12, Problem 000 SN Acyindrical al num rod, than tal len thoflgyd raeus's.sdened in place at one end and then stretched by mecha epagparalel to its len th at its other end. Assa ng thポthe rods de sty mass perrt volume does not dhange, find the force magnitude that is required of the machine to decrease the radus to some value r Let Young's modualus for aluminum be called EThe yeld strength is not exceeded) State your answer in terms of the given vanabies, using n when appropriate cick it you would like to Show work for this question n h

Answer 1

in thus problem we took any intermediate state , then putting the values of final state we found the solution