A 1.2 m tall girl spots a balloon moving with the wind in a horizontal line...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
A 1.2 m tall girl spots a balloon moving with the wind in a horizontal line at a height of 88.2 m from the ground. The angle of elevation of the balloon from the eyes of the girl at any instant is 60. After 30 seconds, the angle of elevation reduces to 30 (see the below figure). 60 30 88.2 m P Based on the above information, answer the following questions. (Take 3 =1.732) (i) Find the distance travelled by the balloon during the interval. (ii) Find the speed of the balloon. A 1.2 m tall girl spots a balloon moving with the wind in a horizontal line at a height of 88.2 m from the ground. The angle of elevation of the balloon from the eyes of the girl at any instant is 60. After 30 seconds, the angle of elevation reduces to 30 (see the below figure). 60 30 88.2 m P Based on the above information, answer the following questions. (Take 3 =1.732) (i) Find the distance travelled by the balloon during the interval. (ii) Find the speed of the balloon.
Expert Answer:
Related Book For
Discovering Advanced Algebra An Investigative Approach
ISBN: 978-1559539845
1st edition
Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke
Posted Date:
Students also viewed these mathematics questions
-
Find the distance travelled by a K * with momentum p = 90 GeV in a lifetime
-
A volcanic ash flow is moving across horizontal ground when it encounters a 10 upslope. The front of the flow then travels 920 m up the slope before stopping. Assume that the gases entrapped in the...
-
From her bedroom window, a girl drops a water-filled balloon to the ground, 6.0 m below. If the balloon is released from rest, how long is it in the air?
-
State Newtons second law of motion. What are the limitations on the use of Newtons second law? Explain.
-
What are the four uses of research in advertising? Give an example of each one.
-
Livingston Company is a wholly owned subsidiary of Rose Corporation. Livingston operates in a foreign country with financial statements recorded in pounds (P), the companys functional currency....
-
The Dow Jones Industrial Average is an average of the prices of 30 industrial stocks with equal weights applied to all 30 stocks (but the sum of the weights is greater than 1). Occasionally (about...
-
Some communication experts claim that men and women have different styles of communication that create barriers to decoding messages from a sender of the opposite sex. What do you think are the...
-
14. The following is a partial year-end adjusted trial balance. Account Title Debits Sales revenue Credits $300,000 Loss on sale of investments $22,000 Interest revenue $4,000 Cost of goods sold...
-
The diagram shows a window made from a rectangle with base 2r m and height h m and a semicircle of radius r m. The perimeter of the window is 6 m and the surface area is A m 2 . a. Express h in terms...
-
Rank the following three bank-deposit options from best to worst. Bank A: 8% compounded daily Bank B: 8.1% compounded monthly Bank C: 8.08% compounded continuously followed by Bank A k for this qu...
-
Edna was a one-third partner in Old Grad Partners until December 31, when her interest in the partnership was liquidated. Prior to the liquidation, her basis in her partnership interest was $45,000....
-
An S corporation has an accumulated adjustments account of $30,000 at the beginning of the year and accumulated earnings and profits of $10,000. The corporation earns $20,000 for the year. Melvin, a...
-
A shareholder purchased 20 percent of the stock of an S corporation three-quarters of the way through the year for $10,000. The S corporation incurred a net operating loss of $320,000. What is the...
-
Which of the following will not prevent a corporation from qualifying for the special tax rules under Subchapter S? a. The corporation has more than 100 shareholders. b. A nonresident alien owns...
-
Greene Corporation, a closely held corporation, is owned by Al Manx with 6,000 shares, Bob Barnes with 2,500 shares, and Cora Crowley with 1,500 shares. In the current year, Cora passed away. Asa...
-
How does the DCF model change when you are valuing equity versus valuing the firrm? 2. In a DCF model, how does depreciation relate to CapEx? 3. How do you deal with the commodity cycle in building a...
-
Using Gauss-Jordan elimination, invert this matrix ONLY 0 0 0 0 1
-
Consider the function y = x4 + 3x3 - 11x2 - 3x + 10. a. How many zeros does this function have? b. Name the zeros. c. Write the polynomial function in factored form.
-
Find the value of a makes each equation true. a. 47,500,000 = 4.75 10a b. 0.0461 = a 10-2 c. 3.48 10-1 = a
-
Rewrite each system of equations as an augmented matrix. If possible, transform the matrix into its reduced row-echelon form using row operations on your calculator. a. b. c. d. x+2y + 3z =5 122 = x...
-
What would be the most effective option to increase employee motivation to stay and reduce the driver turnover rate? Why do you believe this option will be effective?
-
How else might the manager have handled the situation to prevent potential issues, including a negative impact on the teams performance?
-
This chapter discusses the use of job redesign to reduce turnover. Do you think this is feasible in this case? Why or why not? If so, how should the job be redesigned?
Study smarter with the SolutionInn App