One night a boy of height h is walking at a constant speed

Last updated: 6/9/2023

One night a boy of height h is walking at a constant speed vo along the edge of a straight horizontal sidewalk moves past a lamppost The lamppost is at a distance 1 from the edge of the sidewalk and lamp installed on it is at a height H above the ground As the boy walks osition and size of his shadow on the ground continuously change Jove a Find velocity vector of shadow of his head H h b Find time rate of change in length of his shadow as a function of position x y of the boy As h yoo H h 4 42 H x