Review | Consta What is the magnitude of the force giving this tensile stress? Express your answer in newtons. According to one set of measurements, the tensile strength of hair is 196 MPa , which produces a maximum strain of 0.400 in the hair. The thickness IVO AEQ C . O of hair varies considerably, but let's use a diameter of 55.0 um . 2 For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of A stretching elevator cable. Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Part B If the length of a strand of the hair is 11.0 cm at its breaking point, what was its unstressed length? Express your answer in centimeters. AEQ U cm