A spherical balloon of volume 4 000 cm3 contains helium at an (inside) pressure of 1.20 X
Question:
Step by Step Answer:
P N n 2 N 3 V 3 PV 3 2 KE 2 ...View the full answer
Related Video
Helium and hydrogen balloons from a chemistry perspective is the atomic structure of the gases. While both helium and hydrogen balloons can achieve lift and rise into the atmosphere, the choice between the two gases is mainly based on safety considerations. Helium is non-flammable and non-reactive, making it a safer choice than hydrogen, which is highly flammable and can react with oxygen in the air to form water vapor. As a result, helium is the gas of choice for most commercial and recreational balloons, while hydrogen is only used in specialized applications where its high lifting power is necessary and the risks can be mitigated. Buoyancy is the upward force that is exerted on an object when it is immersed in a fluid (in this case, air). This force is equal to the weight of the fluid displaced by the object. When a balloon is filled with helium or hydrogen gas, it becomes lighter than the surrounding air because these gases have a lower density than air. As a result, the upward buoyant force on the balloon is greater than the downward force of gravity, causing the balloon to rise into the air. The amount of lift generated by a balloon depends on several factors, including the volume of the balloon, the amount of gas it contains, and the weight of the balloon and any attached objects. A larger balloon or one filled with more gas will generate more lift, while a heavier object attached to the balloon will require more lift to be generated to keep it aloft.
Students also viewed these Thermodynamics questions
-
How many moles of dichromate are required to oxidize one mole of ethanol to acetaldehyde? ethanol dichromate acetaldehyde
-
How many moles of O2 are needed to prepare 1.00 g of Ca(NO3)2? Ca(s) + N2(g) + 3O2(g) ( Ca(NO3) 2(s)
-
How many moles of C2H5OH are needed to generate 106.7 g of H2O? C2H5OH() + 3O2(g) ( 2CO2(g) + 3H2O()
-
Adam Kleen Enterprise (AKE) was initially set up as a convenient shop selling laundry related items by Adam Bollan. Despite having good results in the national-level examination and was even offered...
-
Your team should interview people involved in systems development in a local business or at your college or university. Describe the process used. Identify the users, analysts, and stakeholders for a...
-
Four identical particles, each having charge +q, are fixed at the corners of a square of side L. A fifth point charge -Q lies a distance z along the line perpendicular to the plane of the square and...
-
Fluid enters a tube with a flow rate of \(0.020 \mathrm{~kg} / \mathrm{s}\) and an inlet temperature of \(20^{\circ} \mathrm{C}\). The tube, which has a length of \(8 \mathrm{~m}\) and diameter of...
-
Brigman Industries is evaluating its financing requirements for the coming year. The firm has been in business for 1 year, and the CFO expects that the relationship between firm sales and its...
-
Sierra Company manufactures soccer balls in two sequential processes: Cutting and Stitching. All direct materials enter production at the beginning of the cutting process. The following information...
-
You are employed by FishWrap Ltd., a local newspaper distribution company, and are attempting to determine the average level of customer satisfaction with the newspapers delivery service. All...
-
A 2.00-mol sample of oxygen gas is confined to a 5.00-L vessel at a pressure of 8.00 atm. Find the average translational kinetic energy of an oxygen molecule under these conditions.
-
Use the definition of Avogadros number to find the mass of a helium atom.
-
Which of the following collects data at remote points and transmits the data to monitoring equipment? a. Fill rate b. Operations dashboard c. Supply chain d. Telemetry
-
On October 15, 2004, Zap Limited sold merchandise to two companies in Portugal. In the first transaction, the price was 3,000,000 escudos and was to be paid in 90 days. Worried about the exposure to...
-
__________is the stimulation of the sense organs; __________is the sorting out, interpretation, analysis, and integration of stimuli by the sense organs and the brain.
-
Autoscaling requires which of the following resources in order to work? Choose all dependent resources. A. Multiple vNICs B. Instance pool C. Instance configuration D. Autoscaling policy
-
A child knows that adding -ed to certain words puts the words in the past tense. As a result, instead of saying He came, the child says He comed. This is an example of __________.
-
When provisioning or configuring a block volume, you may specify which categories of backup policies? A. Gold B. Archive C. Silver D. Standard E. Bronze
-
Draw a FBD of the block whose displacement is \(x_{2}\) of Figure SP6.17 at an arbitrary instant of time, appropriately labeling the forces. k FIGURE SP6.17 -x2 m m
-
Explain the buyers position in a typical negotiation for a business. Explain the sellers position. What tips would you offer a buyer about to begin negotiating the purchase of a business?
-
1. How did inflating the material costs solve purchasings lateness problem? 2. What alternatives were available to Emanon besides demoting the purchasing manager? 3. What should Emanon do now?
-
Provide a numerical example to illustrate how carry trade works?
-
If there are 3 6 0 million people living in the U . S , and 2 7 0 million are eligible workers while 1 5 0 million are in the labor force with 3 . 6 % unemployed, what is the number of unemployed...
-
Refer to the information provided in Figure 8.8 bele to answer the questis that MC Coper 12 ATC P-MR 200 700 1000 1400 Bushels of soybeans 283 Figure 8.8 26) Refer to Figure 8.8. This farmer's...
Study smarter with the SolutionInn App