# A 2kg ball with initial speed 2m/s vertically downwards falls a distance of 4m if the...

###### Question:

A 2kg ball with initial speed 2m/s vertically downwards falls a distance of 4m if the air resistance does -20J of work on the ball, what is it's final speed assume only gravity and air resistance act on the ball. ANSWER is 8m/s How did you get that ANSWER, THANKS.

#### Similar Solved Questions

##### HoneWOrR.Section 9.1 homework Score: 0 of 1 pt 9.1.13 44 of 16 (11 complete) Hw Score:...
HoneWOrR.Section 9.1 homework Score: 0 of 1 pt 9.1.13 44 of 16 (11 complete) Hw Score: 635396. E Quest Determine the point estimate of the population proportion, the margin of emor for the following confdene intervil,and the number of ndvidual's n the sample with the specifed characteristic, x, ...
##### The cost, in thousands of dollars, of airing x television commercials during a sports event is...
The cost, in thousands of dollars, of airing x television commercials during a sports event is given by C(x) = 150 + 2,100x -0.01x2. (a) Find the marginal cost function C'(x). HINT [See Example 1.] C'(x) = Use it to determine how fast the cost is increasing when x = 4. thousand dollars Compa...
##### 524257 374554 10000 5000 29408 1000 Sales Operating Costs Depreciation Expense Interest Expense Tax Expense Cash...
524257 374554 10000 5000 29408 1000 Sales Operating Costs Depreciation Expense Interest Expense Tax Expense Cash Receivables Inventories Fixed Assets, Net Payables Accrued Expenses Long-Term Loan Common Equity 30000 62425 50000 11000 10000 50000 72425 5. Ratio of total debt and liabilities to shareh...
##### DATA STRUCTURE 1) Sort 3, 4, 5, 6,1, 9, 2, 5, 6 using insertion sort.
DATA STRUCTURE 1) Sort 3, 4, 5, 6,1, 9, 2, 5, 6 using insertion sort....
##### Question 17 A firm's balance sheets as of the December 31, 2015 and 2016 show the...
Question 17 A firm's balance sheets as of the December 31, 2015 and 2016 show the following items: 2015: Cash = $9,916,500; Account Receivable =$9,000,000; Inventory = $4,500,000; Gross Fixed Assets =$10,972,000; Accumulated Depreciation = $1,243,000; Retained Earnings =$1,967,500; Capital Su...
##### Which of the following foods is the best source of potassium? a. whole grains b. cheese...
Which of the following foods is the best source of potassium? a. whole grains b. cheese c. orange juice...
##### Question 4Suppose that a price-searcher monopolist had a total cost function given by: TC 20+ 0.5Q...
Question 4Suppose that a price-searcher monopolist had a total cost function given by: TC 20+ 0.5Q +0.2Q. The demand Tries remaining: 2 Points out of 8.34Calculate the monopolist's producer surplus. P Flag question (Do not include a dollar sign in your response. Round to the nearest two decimals...
##### < Homework 8 Fundamental Problem 18.11 6 of B I Review The 48-kg rod is released...
< Homework 8 Fundamental Problem 18.11 6 of B I Review The 48-kg rod is released from rest when 0 = 45°, (Figure 1) Part A Determine the angular velocity of the rod when 8 = 0°. The spring unstretched when A=45". Express your answer to three significant figures and include the appropr...
##### INSTRUCT (a) Determine tica (b) Prepare the journal entry (c) Prepare the income tax expense sectill...
INSTRUCT (a) Determine tica (b) Prepare the journal entry (c) Prepare the income tax expense sectill 2020. 2017 Part 11: Bill Inc, began business on Jan 1, 2017. Its ences once talp fol Advanced Accounting II Chapter 20 Pensions and Postretirement Benefits Problem 1. Measuring, recording, and report...
##### - A2-1 11.2) A certain electromagnetic field traveling in vacuum has a maximum electric field of...
- A2-1 11.2) A certain electromagnetic field traveling in vacuum has a maximum electric field of 1200 V/m. (c = 3.00 x 10 m/s, Lo = 41 x 10" T.m/A, ED = 8.85 x 10-12 C2/ N m ?) (a) What is the maximum magnetic field of this wave? (b) What is the average energy density of the wave? (c) What is th...
##### Scientists want to place a 4200 kg satellite in orbit around Mars. They plan to have...
Scientists want to place a 4200 kg satellite in orbit around Mars. They plan to have the satellite orbit at a speed of 2484 m/s in a perfectly circular orbit. Here is some information that may help solve this problem: mmars -6.4191 x 1023 kg mars -3.397 x 106 m G-6.67428 x 1011 N-m2/kg? m Submit 2) ...
##### Make 3 multiple choice questions (MCQ) for the topic ''tax concept of integration''. There should be...
Make 3 multiple choice questions (MCQ) for the topic ''tax concept of integration''. There should be 3 incorrect answers and 1 correct answer for each question. We were unable to transcribe this imageExplain the tax concept of "integration" An important concept in Can...
##### With explanation please Question 18 O out of 1.5 points During 2019, Hadley Merchandising Company purchased...
With explanation please Question 18 O out of 1.5 points During 2019, Hadley Merchandising Company purchased $34,843 of inventory on account. Hadley sold inventory on account that cost$19,854 for $35,089. Cash payments on accounts payable were$21,685. There was \$26,756 cash collected from accounts ...