greg1673 greg1673
  • 02-06-2017
  • Physics
contestada

A screen is placed between two lamps so that they illuminate the screen equally. The first lamp emits a luminous flux of 1375 lm and is 5 m from the screen. What is the distance of the second lamp from the screen if the luminous flux is 2167 lm? Answer in units of m.

Respuesta :

anonymous79
anonymous79 anonymous79
  • 02-06-2017
answer is 7.88m i believe
Answer Link

Otras preguntas

The Milky Way is a _____ galaxy. cluster barred spiral irregular elliptical group
which of the following mountain ranges is located in canada and is important for this industry
Diameter of a flour tortilla is 12 inches, what is the area?
The Nile River begins in East Africa and ends at the ______________ Sea. a. Red c. Mediterranean b. Black d. Indian
kinetic energy is affected the most by the what of an object?
In 1968, the Republicans chose former Vice President ____ as their candidate for President.
7 balloons cost $ 9.1 what is the unit rate?
Figurative language used by the author to create mental pictures is most precisely called
Much of Hemingway’s work indicates his obsession with __________. -relationships -future justice -death -choices
I have this math problem that I need someone to walk me through. I have attached the problem as an image.