gcsarita16 gcsarita16

04-10-2020
Physics

contestada

Calculate the mass of air in a room if the floor dimensions are 10 mx
12 m and height 4 m. The density of air is 1.26 kgm.

Respuesta :

Аноним Аноним

04-10-2020

Answer:

604.8 kg

Explanation:

Hi there !

d = m/V => m = d×V

V = l×w×h = 10m×12m×4m = 480 m³

m = 1.26kg/m³×480m³ = 604.8 kg

Good luck !

Answer Link

Otras preguntas

Nikki has a high-pressure sales job. She experiences physiological and psychological stress on a daily basis. Nikki is learning how to systematically tense and

the prevailing atmospheric pressure at Lake Arrowhead, California, if the observed boiling point of water is 93 ∘C . Express your answer using four significant

Consider a kirby-bauer disk-diffusion assay. If you put penicillin and streptomycin disks adjacent to one another, the zone of inhibition is greater than that o

What is the image point of (2,-7) after a translation right 4 units and up 3 units?

In these sentences are the verbs transitive or intransitive verbs? 1) The young people are happy about their trip. v. are 2) Pudge dusts the shelves and books i

Aluminum has a density of 2.70 g per 1.00 mL. When a sample of aluminum is placed in 10.5 mL of water in a graduated cylinder the water level rises to 13.5 mL.

The objects in Tutankhamen's tomb were removed so people could preserve and study them. What might we learn from the different objects found in an ancient tomb?

One significant change in the structure or process of American government that could be accomplished without amending the Constitution

guys can someone explain both my friend gave me the answer for the 1st one but i dont understand both of them pls help!

A rocket ship blasts off from rest and accelerates for 2.0 * 10^3 yards at 9.7 * 10^4 ft/sec^2. What is the rockets velocity when it is finished accelerating?

Q&A Education