An object 12.0 cm tall is placed at the zero mark of a meterstick. A spherical mirror located at some point on the meterstick creates an image of the object that is upright 4.00 cm tall, and located at the 37.0-cm mark of the meterstick. (a) Is the mirror convex or concave? O convex O concave (b) Where is the mirror? At the cm mark. (c) What is the mirror's focal length? cm

An object 12.0 cm tall is placed at the zero mark of a meterstick. A spherical mirror located at some point on the meterstick creates an image of the object that is upright 4.00 cm tall, and located at the 37.0-cm mark of the meterstick. (a) Is the mirror convex or concave? O convex O concave (b) Where is the mirror? At the cm mark. (c) What is the mirror's focal length? cm