Sanchezerry972 Sanchezerry972 27-02-2024 Physics contestada A man of mass 70 kg is standing in an elevator. What force does the man exert on the elevator floor when it is moving: a. upward with a constant velocity of 10 m/s? a) 700 N upward b) 700 N downward c) 0 N (no force exerted) d) None of the above