[填空题]
During a workout, the football players at State q7 oji51iofa6l59c-ugxy a1 gU. ran up the stadium stairs in2-ko2 nx csb(6q, prhc 66 s. The stairs are 140 m long and incli x 6qrc2o(ns-,bc2hpkned at an angle of 32 $^{\circ} $. If a typical player has a mass of 95 kg, estimate the average power output on the way up. Ignore friction and air resistance. W
