Part A The acrylic plastic rod is 200 mm long and 25 mm in d
      Part A The acrylic plastic rod is 200 mm long and 25 mm in diameter If an axial load P of 450 N is applied to it, determine the change in its length. Ep 2.70 GPaMp = 0.4. (Figure 1) Express your answer with the appropriate units. Figure 0.68 mm 1 of 1 Submit revious Answers Request Answer X Incorrect, Try Again PartB 200 mm Determine the change in its diameter. Express your answer with the appropriate units.  
  
  Solution
Change in length = PL/AE
=(450*200/490.87*2.7*103)
=0.06791 mm

