A spring scale indicates that a helium balloon tied to it produces a tension of 0.20 N
Question:
A spring scale indicates that a helium balloon tied to it produces a tension of 0.20 N in the string. The string is then cut, and the balloon rises until it comes to rest on the ceiling.
(a) Draw a free-body diagram of the balloon on the ceiling.
(b) What is the normal force exerted by the ceiling on the balloon?
Step by Step Answer:
We can apply Newtons second law for static equilibrium on the balloon a See Figure Ans389 b When t...View the full answer
College Physics Reasoning and Relationships
ISBN: 978-0840058195
2nd edition
Authors: Nicholas Giordano
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 Sciences questions
-
A spring scale A and a lever scale B having equal lever arms are fastened to the roof on an elevator, and identical packages are attached to the scales as shown. Knowing that when the elevator moves...
-
A balloon filled with 39.1 moles of helium has a volume of 876 L at 0.08C and 1.00 atm pressure. At constant pressure, the temperature of the balloon is increased to 38.08C, causing the balloon to...
-
A spherical balloon of volume 4 000 cm3 contains helium at an (inside) pressure of 1.20 X 105 Pa. How many moles of helium are in the balloon if the average kinetic energy of the helium atoms is 3.60...
-
Part A.: You are considering launching a strategic alliance with a competitor to join your separate skills to develop a new jointly owned technology. Both you and your partner have the option of...
-
Refer to Problems 6-2A and 6-3A to prepare a table comparing ending inventory , cost of goods sold, and gross margin under both the FIFO and the moving-weighted-average-cost methods. You will need to...
-
The study described in Exercise 10.16 also evaluated the weekly time spent in employment. This sample comprises men and women with a high level of labor force attachment. Software shows the results....
-
E19-10 Cool Cuts manufactures casual menswear. Eric Haynes, the CEO, is trying to decide whether to adopt just-in-time (JIT). He expects that in present-value terms, adopting JIT would save $113,000...
-
Analyzing and Interpreting Return on Assets Tiffany & Co. is one of the worlds premier jewelers and a designer of other fine gifts and housewares. Presented here are selected income statement and...
-
June Silver Company makes a product that is very popular as a Mother's Day gift. Thus, peak sales occur in May of each year, as shown in the company's sales budget for the second quarter given below...
-
Ellen asks you to give her a list of the books that each author wrote. Write a complete SQL statement to provide the information to Ellen, including author names, book titles, publishers, and the...
-
Slap shot. In professional hockey, a slap shot is a type of shot in which a player literally slaps the puck with his stick. The puck may start with a very low speed and can leave the stick with a...
-
A subway train is designed with a maximum acceleration of +0.20 m/s 2 , which allows for both passenger safety and comfort. (a) If subway stations are 1.2 km apart, what is the maximum velocity that...
-
The CMOS circuit of Fig. 9.56 is to be used as a high-slew-rate op amp. A load capacitance of C L = 10 pF is connected from V o to ground. Supply voltages are ± 5 V and I 1 = 20 µA....
-
Activity 1.4: When Less Becomes More For this activity, refer to the images shown. This is an activity which was performed for you if you do not have available two identical mirrors at home. But if...
-
! Required information [The following information applies to the questions displayed below.] Aces Incorporated, a manufacturer of tennis rackets, began operations this year. The company produced...
-
During the early part of winter, one morning, two hunters decided to go quail hunting on a property where the owner had given them permission to hunt. A nearby forest ranger saw the hunters and...
-
Required information [The following information applies to the questions displayed below.] Trini Company set the following standard costs per unit for its single product. Direct materials (30 pounds...
-
A horticulturist knows that the weights of honeybees that have previously visited her orchard are normally distributed with a mean of 0.87 grams, and a population standard deviation of 0.15 grams....
-
The lift sling is used to hoist a container having a mass of 500 kg. Determine the force in each of the cables AB and AC as a function of . If the maximum tension allowed in each cable is 5 kN,...
-
Nate prepares slides for his microscope. In 1 day he prepared 12 different slides. Which equation best represents y, the total number of slides Nate prepares in x days if he continues at this rate? A...
-
Draw the enol tautomer of each of the following ketones: (a) (b) (c)
-
Derive the equation (P/V) T = 1/(V ) from basic equations and definitions.
-
Oleic acid and elaidic acid are isomeric alkenes: Oleic acid, a major component of butter fat, is a colorless liquid at room temperature. Elaidic acid, a major component of partially hydrogenated...
-
The cost of partially completed goods at the end of the period would be Ending work in process inventory Cost of goods sold Beginning finished goods inventory Beginning work in process inventory
-
At a 3% (EAR) rate of interest, you will quadruple (increase four folds) your money in approximately ____ years.
-
Smile Company makes baked goods. The budgeted sales are $620,000, budgeted variable costs are $260,400, and budgeted fixed costs are $237,800. What is the budgeted operating income?
Study smarter with the SolutionInn App