Question

Question F: part 16, 17, 18

A6 ft tall woman stands vertically in front of a mirror, 2ft away from her. Her eyes are 5 ft above the floor. If she wants to see her freshly pedicured toes in the mirror, what is the maximum distance the bottom of the mirror must be from the bottom of the floor? Select one: 2.5 ft 1 ft 0.625 ft 3 feet It depends how far the woman is from the mirror

Answer 1

magnification = -3 - W U Put u= - 27 cm (object distance) - - 3 - V (-27) distance) -) V=2773 (image formula, = v= 81 cm using mirror 1 + It U 1 PI 1 27 - 3 81 ch .8 - 40.5cm .: Radius = 12 fl =) 2x 40.5 8ilem hah (2) using formula, Einbare= NBA - E = 109+0.75 +0.0454 2014 20 462.285 valta using Power = Emw. I am = 462.285 & Ins = Teng = 30.6A 4 lo