The air inside a hot-air balloon has an average temperature of 79.2 C. The outside air has

Question:

The air inside a hot-air balloon has an average temperature of 79.2 °C. The outside air has a temperature of 20.3 °C. What is the ratio of the density of air in the balloon to the density of air in the surrounding atmosphere?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

See More Books

Question Posted: Aug 31, 2017 11:49 AM

See More Questions

A hot air balloon is floating in equilibrium with the surrounding air. (a) How does the pressure inside the balloon compare with the pressure outside? (b) How does the density of the air inside...
Hot water pipes are located on 2.0-ft centers in a concrete slab with Kxx = Kyy = 0.80 Btu / (h-ft-oF), as shown in Figure P13-26. If the outside surfaces of the concrete are at 75oF and the water...
As everyone who has used a fireplace knows when a fire burns in a furnace, a draft, or slight vacuum is induced that causes the hot combustion gases and entrained particulate matter to flow up and...
Refer to E 29 and respond to the following requirements. Data in E 2-9 Prepare the necessary adjusting entries on December 31, 2024, for the Microchip Company for each of the following situations....
Determine the impedance ZL for maximum average power transfer and the value of the maximum average power absorbed by the load in the network shown infigure. j20 12/0 V 21, j10 |ZL 2.
Lombard insured his car, and when it was damaged, the insurer sent the car to General Auto Service for repairs. The insurance company went bankrupt and did not pay the repair bill. General Auto...
4. When fresh-start reporting is used, the initial financial statement disclosures should not include: a Adjustments made in the amounts of individual assets and liabilities b The amount of debt...
Working with Michelle Delatorre, the tennis pro discussed in the Integrative Problems in Chapters 4 and 5, has required you to put in a great deal of overtime, so you have had little time to spend on...
business transaction have a dual or double effect they affect two or more accounts but leave the accounting equation in balance identify a transaction for each of the following equation changes...
Growing up in Rosemary Heights, an upper middle-class suburban neighbourhood, Uma had always had a knack for sales and entrepreneurship. At an early age, she was delivering newspapers to earn extra...
On Mars, the average temperature is -64 F and the average atmospheric pressure is 0.92 kPa. (a) What is the number of molecules per volume in the Martian atmosphere? (b) Is the number of molecules...
A cylindrical flask is fitted with an airtight piston that is free to slide up and down, as shown in FIGURE 17-33. A mass rests on top of the piston. The initial temperature of the system is 313 K...
Show how two CH 2 Cl 2 molecules in the liquid phase are oriented with respect to each other and explain why the molecules align this way.
Hardwick Corporation manufactures fine furniture for residential and industrial use. The demand for the company's products has increased tremendously in the past three years. As a result, the company...
Problem 3: Use the product rule to find the following derivatives. Leave your answer in the form f'(x)g(x)+ f (x) g' (r). That is, do not simplify. (a) s(t)=t3 cos (t) (b) F(y): = (12-1) (v + 5 y)...
Do an internet search of two or three organizations in your field of study (Human Resources). Review the organization or business and its hiring practices using some of the questions from the...
4. A process was set to meet the design specifications of USL = 26 and LSL = 18. The standard deviation of the process was found to be 1.2. The process mean was set to 22.5. a) Calculate the process...
Evaluate the broad environment, e.g., political, social, legal, in which the industry of OCSIP is located. How does this affect the industry?
Wt. 75.6 lbsThe weight should have been recorded as 57.6 lbs. How will you correct the mistake?
Government is advised to tax goods whose demand curves are inelastic if the goal is to raise tax revenues. If the goal is to discourage consumption, then it ought to tax goods whose demand curves are...
Determine the initial direction of the deflection of charged particles as they enter the magnetic fields, as shown infigure. Bvn (b) (a) up XX X IXXX XX L-- B. (c) (d) Pright at 45 459 L-. i+t
At the equator, near the surface of Earth, the magnetic field is approximately 50.0 T northward, and the electric field is about 100 N/C downward in fair weather. Find the gravitational, electric,...
The magnetic field of the Earth at a certain location is directed vertically downward and has a magnitude of 50.0 T. A proton is moving horizontally toward the west in this field with a speed of 6.20...
When credit terms for a sale are 2/15, n/40, the customer saves by paying early. What percent (rounded) would this savings amount to on an annual basis
An industrial robot that is depreciated by the MACRS method has B = $60,000 and a 5-year depreciable life. If the depreciation charge in year 3 is $8,640, the salvage value that was used in the...
What determines a firm's beta? Should firm management make changes to its beta? Be sure to consider the implications for the firm's investors using CAPM.

The air inside a hot-air balloon has an average temperature of 79.2 C. The outside air has

Question:

Step by Step Answer:

Picture the Problem The air inside a hot air balloon is warmer than the air outside the ba...View the full answer

Physics

Students also viewed these Mechanics questions