Seorang yg sedang melakukan uji coba terhadap cermin meletakkan sebuah benda 4 cm di depan cermin cekung dan membentuk bayangan 1x bersifat maya. Ingin memperbesar bayangan 2x bersifat sejati/ nyata, maka benda tersebut harus digeser

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?