adooy9874 adooy9874 11-01-2024 Physics contestada A 905 N athlete in very good condition does not float in a freshwater pool. To keep him from sinking to the bottom, an upward force of 20 N must be applied to him. What is the weight of the athlete? 1) 905 N 2) 20 N 3) 885 N 4) 925 N