k 17 A submarine is 300 m horizontally out from the shore

Last updated: 6/4/2023

k 17 A submarine is 300 m horizontally out from the shore and 100 m beneath the surface of the water A laser beam is sent from the submarine so that it strikes the surface of the water at a point 200 m from the shore If the outgoing beam from the surface of the water just strikes the top of building standing vertically at shore then the height of the building is uw 4 3 a 300m b 140m c 240m d 170 7 m