A 15 cm tall rock is 1.4 m from the vertex of a curved mirror. The image that the mirror produces is 2.6 m from the vertex of the mirror, inside the mirror. a) What is the focal length of the mirror? b) Is this a converging or a diverging mirror? c) What is the height of the image? A 0.52 m tall potato is 10 m from the vertex of a thin lens. The focal length of the lens is + 8 m. a) What type of lens is this? b) What is the position of the image? c) What is the magnification of the image? d) What is the height of the image?