A spotlight is to be placed on a building wall toilluminate a bench that is 32 feet from
Chapter 2, Problem 69(choose chapter or problem)
A spotlight is to be placed on a building wall toilluminate a bench that is 32 feet from the baseof the wall. The intensity of the light I at thebench is known to be where x is thespotlights height above the ground and d is thedistance from the bench to the spotlight.a. Express I as a function of x. It may help todraw a picture.b. How high should the spotlight be in orderto provide maximum illumination at the bench?Hint: What is the x value of the highest pointon the graph?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer