A hot-air balloon is ascending at the rate of 12 m/s and is 80 m above the

Question:

A hot-air balloon is ascending at the rate of 12 m/s and is 80 m above the ground when a package is dropped over the side.
(a) How long does the package take to reach the ground?
(b) With what speed does it hit the ground?

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

Step by Step Answer:

Related Book For book-img-for-question

Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

See More Books

Question Posted: Jan 27, 2011 12:27 AM

See More Questions

A blimp is ascending at the rate of 7.50 m/s at a height of 80.0 m above the ground when a package is thrown from its cockpit horizontally with a speed of 4.70 m/s. a) How long does it take for the...
A 4.000-kg mass is dropped from a hot air balloon 300.0 m above the ground. Find its kinetic energy, its potential energy, and the sum of the kinetic energy and the potential energy in 1-s intervals...
A 10.0-kg mass is dropped from a hot air balloon at a height of 325 m above the ground. Find its speed at points 300 m, 200 m, and 100 m above the ground and as it hits the ground.
According to a recent study, the IT strategic role that has the greatest impact on shareholder value is: a. informate. b. digitize. c. automate. d. transform.
Assume that you make the following investments: a. You invest a lump sum of $7,550 for three years at 12% interest. What is the investment's value at the end of three years? b. In a different account...
Darby Sporting Goods Plc has been experiencing growth in the demand for its products over the last several years. The last two Olympic Games greatly increased the popularity of basketball around the...
Coupon user study. Refer to the study of a customers motivation to use a technology-based self-service (TBSS) encounter developed for a firms discount coupons, Exercise 10.15 (p. 612). Recall that...
Troy Manufacturing, Inc., produces exercise bicycles. The costs of manufacturing and marketing exercise bicycles at the company's normal volume of 3,000 units per month follow: Unless otherwise...
This is part 3/3 for this problem. I am following Chegg's guidelines and posting in multiple parts. 1 1 Selected current year-end financial statements of Cabot Corporation follow. (All sales were on...
How might the project manager integrate the various control tools into a project control system?
When startled, on armadillo will leap upward. Suppose it rises 0.544 m in the first 0.200 s. (a) What is its initial speed as it leaves the ground? (b) What is its speed at the height of 0.544 m? (c)...
A bolt is dropped from a bridge under construction, falling 90 m to the valley below the bridge. (a) In how much time does it pass through the last 20% of its fall? What is its speed? (b) When it...
The Excel and MINITAB outputs of a simple linear regression analysis of the data set for this case (see Exercise 13.3) are given in Figures 13.9 and 13.10. Labeled Excel and MINITAB outputs are on...
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....
What is the meaning of statistical significance?
Distinguish among total-moisture content, free-moisture content, equilibrium-moisture content, unbound moisture, and bound moisture.
Why have developed countries not experienced mass starvation as their populations grew? Explain.
A brass lid screws tightly onto a glass jar at 20oC. To help open the jar, it can be placed into a bath of hot water. After this treatment, the temperatures of the lid and the jar are both 60oC. The...
The first length standard, adopted in the 18th century, was a platinum bar with two very fine marks separated by what was defined to be exactly 1 m. If this standard bar was to be accurate to within ...
A scuba tank, when fully charged, has a pressure of 195 atm at 20oC. The volume of the tank is 11.3L. (a) What would the volume of the air be at 1.00 atm and at the same temperature? (b) Before...
Accounting changes fall into one of three categories. Identify and explain these categories and give an example of each one.
Machinery is purchased on May 15, 2015 for $120,000 with a $10,000 salvage value and a five year life. The half year convention is followed. What method of depreciation will give the highest amount...
Flint Corporation was organized on January 1, 2020. It is authorized to issue 14,000 shares of 8%, $100 par value preferred stock, and 514,000 shares of no-par common stock with a stated value of $2...

A hot-air balloon is ascending at the rate of 12 m/s and is 80 m above the

Question:

Step by Step Answer:

We neglect air resistance which justifies setting a g 98 ms taking down as they ...View the full answer

Fundamentals of Physics

Students also viewed these Mechanics questions