Submit Answer 0/4 Points] DETAILS PREVIOUS ANSWERS OSCOLPHYS2016 7.5.WA.036. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A 71.4-kg boy is surfing and catches a wave which gives him an initial speed of 1.60 m/s. He then drops through a height of 1.56 m, and ends with a speed of 8.51 m/s. How much nonconservative work (in kj) was done on the boy? 3 585