A classroom measures 30 m by 10 m and is 3 m in height. If the temperature
Question:
(A) 6.9 kg
(B) 7.1 kg
(C) 8.7 kg
(D) 9.4 kg
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 46% (13 reviews)
D The mass of the air in the classroo...View the full answer
Answered By
Utsab mitra
I have the expertise to deliver these subjects to college and higher-level students. The services would involve only solving assignments, homework help, and others.
I have experience in delivering these subjects for the last 6 years on a freelancing basis in different companies around the globe. I am CMA certified and CGMA UK. I have professional experience of 18 years in the industry involved in the manufacturing company and IT implementation experience of over 12 years.
I have delivered this help to students effortlessly, which is essential to give the students a good grade in their studies.
3.50+
2+ Reviews
10+ Question Solved
Related Book For
Thermodynamics for Engineers
ISBN: ?978-1133112860
1st edition
Authors: Kenneth A. Kroos, Merle C. Potter
Question Posted:
Students also viewed these Thermodynamics questions
-
The temperature is 20 8C and the humidity is 80% in a classroom that measures 30 m by 10 m by 3 m in height. If the temperature is reduced to 10 8C with an air conditioner, the amount of water that...
-
A classroom that normally contains 40 people is to be air-conditioned with window air-conditioning units of 5- kW cooling capacity. A person at rest may be assumed to dissipate heat at a rate of...
-
(a) Estimate the total amount of translational kinetic energy in a small classroom at normal room temperature. Assume the room measures 4.00 m by 10.0 m by 3.00 m. (b) If this energy were all...
-
Photons of wavelength 1.68 cm excite transitions from the rotational ground state to the first rotational excited state in a gas. Whats the rotational inertia of the gas molecules?
-
Graphically show the production possibilities frontier for the nation of Stromboli, using the data given in the following table. Does the principle of increasing cost hold in Stromboli? Strombolis...
-
Youhaverecently beenpromotedtotheposition ofCustomerService Managerofawholesaletravel company,OnYourWayTravels.Assomeonewhohasbeenintheindustryforanumber ofyearsyouknowthattheattitude...
-
Estimate the photon energies at which the blue, green, and red cone cells in Figure 28.19 are most sensitive. Figure 28.19
-
Jenkins Bike Company (JBC) makes the frames used to build its bicycles. During 2011, JBC made 20,000 frames; the costs incurred follow. Unit-level materials costs (20,000 units $45) ........$...
-
On January 1 , 2 0 2 4 , the general ledger of Big Blast Fireworks includes the following account balances: The $ 3 2 , 0 0 0 beginning balance of inventory consists of 3 2 0 units, each costing $ 1...
-
A sample space S yields five equally likely events, A, B, C, D, and E. a. Find P(D) . b. Find P(Bc) . c. Find P(A C E) .
-
The COP of the gas air-conditioning cycle of Problem 10.7 is nearest: (a) 0.29 (b) 1.05 (c) 1.34 (d) 1.98 Heat exchange| | 100 C Gas net comD Turbine o C 80 kPa Heat exchanger
-
For which of the following conditions can water vapor be treated as an ideal gas? i) 30 8C and 4 kPa, ii) 200 8C and 120 kPa, and iii) 600 8C and 2000 kPa. Use the IRC Calculator. Comment as to the...
-
If find the following limits. (a) (b) f(x) - 5, lim .2 * lim f(x)
-
Lucy is using a one-sample test based on a simple random sample of size = 24 to test the null hypothesis = 23.000 cm against the alternative hypothesis < 23.000 cm. The sample has mean 22.917 cm and...
-
A motorcyclist of mass 60 kg rides a bike of mass 40 kg. As she sets off from the lights, the forward force on the bike is 200N. Assuming the resultant force on the bike remains constant, calculate...
-
A load downward load P = 400 N is applied at B. It is supported by two truss members with member BA at an angle of 0 = 45 from horizontal and member BC at an 01 = angle of 02 25 from vertical....
-
Gross profit, defined as Net sales less Cost of products sold increased by $279 million in 2017 from 2016 and decreased by $2 million in 2016 from 2015. As a percent of sales, gross profit was 38.8%...
-
An electro-magnetic shield is to be made of galvanized steel with conductivity = 1.74 x 106 S/m, and magnetic permeability HR = 80. The thickness of cold rolled steel is in the following table. Gauge...
-
What is a user interface?
-
Why is inventory management important for merchandising and manufacturing firms and what are the main tradeoffs for firms in managing their inventory?
-
The average coefficient of volume expansion for carbon tetrachloride is 5.81 X 10-4 (C)-1. If a 50.0-gal steel container is filled completely with carbon tetrachloride when the temperature is 10.0C,...
-
At 20.0C, an aluminum ring has an inner diameter of 5.000 0 cm and a brass rod has a diameter of 5.050 0 cm. (a) If only the ring is heated, what temperature must it reach so that it will just slip...
-
A volumetric flask made of Pyrex is calibrated at 20.0C. It is filled to the 100-mL mark with 35.0C acetone. (a) What is the volume of the acetone when it cools to 20.0C? (b) How significant is the...
-
Cash from Operating Activities: ______________ Cash from Investing Activities: ______________ Cash from Financing Activities: ______________ Problem 2: Financial Ratios The GAP Macys 1 Current Ratio...
-
On January 1, 2021, Winky Enterprises issued 12% bonds dated January 1, 2021, with a face amount of $2,800,000. The bonds mature in 2030 (10 years). For bonds of similar risk and maturity, the market...
-
Using the following accounts and balances, prepare the stockholders' equity vection of the balance sheet. Pilty thousand shares of common stock are authorised, and 1,000 shares have been recoured,...
Study smarter with the SolutionInn App