subject

Engineering, 26.12.2019 07:31 emilysawyer4363

Ahot air balloon roughly spherical in shape has a volume of 70,000 ft3 and a weight of 500 lb (including passengers, basket, ballon fabric, if the outside air temperature is 80 of and the temperature within the balloon is 165 of, estimate the rate at which it will rise under steady state conditions if the atmospheric pressure is 14.7 psi.

ansver

Answers: 2

Show answers

Another question on Engineering

question

Engineering, 03.07.2019 15:10

Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.

Answers: 1

question

Engineering, 04.07.2019 18:10

Condition monitoring is a major component of. (clo4) a)- predictive maintenance. b)-preventive maintenance c)-proactive maintenance d)-reactive maintenance.

Answers: 1

question

Engineering, 04.07.2019 18:20

Have a greater impact on maintenance productivity than any other support group. (clo5) a)-the top management b)-inventory and purchasing c)-sub-contracting d)-cmms

Answers: 2

question

Engineering, 04.07.2019 18:20

A2-m rigid tank initially contains saturated water vapor at 100 kpa. the tank is connected to a supply line through a valve. steam is flowing in the supply line at 600 kpa and 300 c. the valve is opened, and steam is allowed to enter the tank until the pressure in the tank reaches the line pressure, at which point the valve is closed. a thermometer placed in the tank indicates that the temperature at the final state is 200°c. determine (a) the mass of steam that has entered the tank (b) the amount of heat transfer.

Answers: 3

You know the right answer?

Ahot air balloon roughly spherical in shape has a volume of 70,000 ft3 and a weight of 500 lb (inclu...

Questions

question

Chemistry, 25.08.2020 17:01

Justin B. Believes that the temperature lowering during the fall months is what causes the color of the leaves to change. He set up an experiment wher...

question

Mathematics, 25.08.2020 17:01

Mark all of the statements that are true. A. This graph is not a function because the value of y is the same for every value of x. B. The...

question

Computers and Technology, 25.08.2020 17:01

A car with an initial velocity of 24.5 m/s east has an acceleration of 4.2 m/s2 west. What is its displacementat the moment that its velocity i...

question

English, 25.08.2020 17:01

What must a reader consider to analyze characterization? Check all that apply. what the character says and does where the character goes ...

question

Computers and Technology, 25.08.2020 17:01

To create a list to store integers, use: a. ArrayList list = new ArrayList(); b. ArrayList list = new ArrayList(); c. ArrayList list =...

question

Mathematics, 25.08.2020 17:01

Question 2 At how many values of a(0° < a < 360°) does pentagon A'B'C'DE' coincide with pentagon ABCDE? What is significant about this nu...

question

English, 25.08.2020 17:01

1. Explain Grendel's nature as it is illustrated by the following items: a. His ancestry b. His isolation c. His motives for coming to Hr...

question

English, 25.08.2020 17:01

What change do the details in the passage help the writer explain? Highlight details that show an important change in the writer's life.

question

Business, 25.08.2020 17:01

Assignment Directions: Research the topic, Classifications of Business, then write four to six paragraphs explaining which classifications of business...

question

Mathematics, 25.08.2020 17:01

On a number line, A is at 5 and B is at 1 . What is the coordinate of C, which is 2/3 of the way from A to B?...

question

History, 25.08.2020 17:01

question

English, 25.08.2020 17:01

What are the four main categories used to develop a narrative? point of view, sensory detail, characters, and style evidence, opinion, style, point of...

question

Biology, 25.08.2020 17:01

Dr. Malani Mackey, works for a pharmaceutical company developing a drug for treating skin cancer. This particular drug requires her to make a mixture...

question

Chemistry, 25.08.2020 17:01

What is the theoretical yield (in grams) of soap if 500.0 grams of the triglyceride of stearic acid are used?...

question

Health, 25.08.2020 17:01

On the way back to the station you and your partner see an elderly man sitting on a city bench. He is slumped over slightly to the side with his eyes...

question

Mathematics, 25.08.2020 17:01

A 11/16-inch-long bolt is used in a machine. What is the length of the bolt written as a decimal? (Please help)...

question

Computers and Technology, 25.08.2020 17:01

Which tool encrypts entire drives, rendering them unusable unless one possesses the correct key to unlock the drive?...

question

Mathematics, 25.08.2020 17:01

The formula f(x + 1) = Two-thirds(f(x)) defines a geometric sequence where f(1) = 18. Which explicit formula can be used to model the same sequence? f...

question

Mathematics, 25.08.2020 17:01

In a group of 10 numbers, the largest number is 25 and the range is 10, then find the smallest number....

question

English, 25.08.2020 17:01

wth/#/test-player 100% Read the paragraph from Stephen Crane's "The Open Boat." * It would be difficult to describe the subtle brotherhood of men that...

More questions: Engineering Another questions