urifrenkel1 urifrenkel1
  • 19-11-2017
  • Mathematics
contestada

What is the weight of air in a room 16.5 ft long, 7.5 ft wide, and 8 ft high, if 10 ft3 of air weighs 27 lb?

Respuesta :

Yna9141
Yna9141 Yna9141
  • 29-11-2017
First, determine the volume of the room by multiplying its dimensions such that,

                 Volume = Length x Width x Height

Substituting,
 
                volume = (16.5 ft)(7.5 ft)(8 ft) 
                  volume = 990 ft³

To determine the mass, we multiply the obtained volume by the density.

                mass = (990 ft³)(27 lb/ 10 ft³) 
                       mass = 2673 lb


Answer: 2673 lb
Answer Link

Otras preguntas

Describe one likely result if the placenta became damaged and could not maintain progesterone levels
Look at the map of european alliances in 1914. What conclusion can be drawn from the map ?
(see attachment)I just need #1, #4, and any other problem (you choose!)I will rate you as best as I can!
5.) What is the main practiced religion among South American countries?
What type of front forms when the surface position of the front does not move? stationary cold warm occluded
Look at the image, read, and choose the option that corresponds to the image. Amalia está de vacaciones por un mes en Costa Rica y no tiene que trabajar. Hoy e
How do I figure this out?
WILL MARK BRAINLIEST!! 20 POINTS! thank you
Name the territories occupied by Germany in 1940.
1, Part of the Throttle implementation from Chapter 2 is shown below. Match each method with the correct classification. public class Throttle { publi