answer both part's please

(7%) Problem 11: Suppose a 76.5 kg person is bouncing on a bathroom scale which has a force constant of 1.6 x 106 N/m. Forbes, David - david.forbes@doane.edu "@theexpertta.com - tracking id: 9N69-72-B9-45-ABZA-36837. In accordance with Expert TA's Terms of Service, copying this information to any solutions shar forbidden. Doing so may result in termination of your Expert TA Account, D A 50% Part (a) What is the maximum velocity of the person, in meters per second, if the amplitude of the bounce is 0.115 cm? Vmax = sin cosO tan( 8 9 HOME cotan() asin() acoso E 4. 5 6 atan( acotan() sinh() 2 3 coshO tanho cotanho + 0 END Degrees . Radians VO BACKSPACE DEL CLEAR Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 0% deduction per feedback. 4 50% Part (b) What is the maximum energy, in joules, stored in the spring