A 50.0-kg circus acrobat drops from a height of 2.00 m straight down onto a springboard with a force constant of 8.00 X10^3 N/m. By what maximum distance does she compress the spring? Please i don't understand how they solved it in the book. Please show all step and use the formula ki+Ui+Wnc=Kf+Uf. Thanks. Answer should be 0.560 m