giselle3405 giselle3405 30-05-2023 Physics contestada 25. (II) A man doing push-ups pauses in the position shown in Fig. 9-65. His mass m = 68 kg. Determine the normal force exerted by the floor (a) on each hand; (b) on each foot. 28 cm mg 42 cm 95 cm FIGURE 965 Problem 25.