Cindy exerts a force of 40 newtons and moves a chair 6 meters. Her brother Andy pushes a different chair for 6 meters while exerting a force of 30 newtons Andy does ....... work than Cindy. The difference of thier amounts of work is ...Nm
Work formula: W = F * d F 1 = 40 N, d 1 = 6 m; F 2 = 30 N; d 2 = 6 m. W ( Cindy ) = 40 * 6 = 240 Nm W ( Andy ) = 30 * 6 = 180 Nm The difference of their amounts if work: 240 Nm - 180 Nm = 60 nm
