Question

that look like a bear and spends 17hours of a day spends

Answer 1

A light bulb buns in front of the center of a 40-cm wide plane mirror that is hung vertically on a wall. A man walks in front of the mirror along a line that is parallel to the mirror and twice as far from it as the bulb.

Answer 2

Can i know what ate you trying to ask, as your question is not clear.