When the sun is directly overhead a narrow shaft of light

Last updated: 5/29/2023

When the sun is directly overhead a narrow shaft of light enters an ancient temple through a small hole in the ceiling and falls on a mirror placed on the floor to reflect the beam on to the ceiling At what speed will the reflected spot move across the ceiling is xn cm min The separation between ceiling and floor of the temple is 10 m Duration of a day 24 h Find x