Two identical 20-mm thick plates are bolted to the top and bottom flange to form the built-up beam. if the beam is subjected to a shear force of v = 300 kn, determine the maximum spacing s of the bolts to the nearest mm if each bolt has a shear strength of 30 kn

Employer informs its employees that it will hold a substantial cash prize drawing for each work group at the end of each month in which no employee in the work group sustains a lost-time injury. tyra reports an injury that she sustained while operating a mechanical power press. tyra did not violate any employer safety rules when she sustained her injury. tyra’s injury requires her to miss work for two days. her employer cancels the cash prize drawing for that month for tyra’s work group because of tyra’s lost-time injury. did the employer misuse an incentive program to retaliate against tyra?