Questions
A student, while moving out of his old apartment, is loading a rented moving truck using...

A student, while moving out of his old apartment, is loading a rented moving truck using a ramp which is at a rather steep angle of 28.0 degrees above the horizontal; the ramp is 2.70 m long. At one point in the loading process he drags a loaded suitcase of mass 25.50 kg up the full length of the ramp. The wheels on the old suitcase have long since ceased to function properly, so that the effective coefficient of kinetic friction between the suitcase and the inclined ramp is 0.260. The old suitcase has a strap attached to one corner, and the student does the dragging by pulling on this strap and running up the ramp (he is in a hurry) so that he and the suitcase speed up while going up the ramp. It turns out the the student is able to maintain a tension of 188.0 N during his pull, and the angle between the strap and the incline is 19.0 degrees(the strap direction is 19.0 degrees higher than the incline angle).

A.How much work is done on the suitcase by the tension force during the pull up the ramp?

B.How much work is done by the force of gravity on the suitcase by the Earth during the pull up the ramp?

D.How much work is done by the frictional force on the suitcase by the ramp during the pull up the ramp?

E.As a result of the pull up the incline, what is the increase in the thermal energy present in the suitcase and in the surface of the ramp?

F.What is the change in the kinetic energy of the suitcase as a result of the pull up the incline?

In: Physics

Aniline hydrochloride, [C6H5NH3]Cl, is a weak acid. Its conjugate base is the weak base aniline, C6H5NH2....

Aniline hydrochloride, [C6H5NH3]Cl, is a weak acid. Its conjugate base is the weak base aniline, C6H5NH2. Ka = 2.40 X 10-5. Calculate pH at points if 50 mL of .100 aniline hydrochloride is titrated with .185 M NaOH Calculate the pH (a)before titration begins (b)at E.P (c) at the midpoint (d) after 20 mL of NaOH (e) after 30 mL of NaOH

In: Chemistry

Explain the RAAS by listing (and briefly describing) several steps that occur in this process. What...

Explain the RAAS by listing (and briefly describing) several steps that occur in this process. What is the final outcome? What do ACE Inhibitors do?

In: Anatomy and Physiology

1.What will the result of this form be? (cadr ‘(1 2 3 4 5 6)) a....

1.What will the result of this form be? (cadr ‘(1 2 3 4 5 6))

a. '(1 2 3 4 5 6)

b. 2

c. '(2 3 4 5 6)

d. 1

.

2.How does Prolog try to resolve our Queries?

a.The programmer specifies the algorithmic approach, performance is all in the hands of how clever the programmer writes their algorithms.

b.The language applies some AI to our query and precludes obviously false information.

c.Row by agonizing row. There is nothing particularly clever about the solve, it just brute forces its way through the data looking for resolutions.

In: Computer Science

Question 5. Why do macroeconomist require tools to bring forth policies? What are these tools? (10...

Question 5.

  1. Why do macroeconomist require tools to bring forth policies? What are these tools? (10 pt)
  2. Why can’t macroeconomist, perform experiments like chemist to test their hypothesis? How do they try to overcome this obstacle? (10 pt)

In: Economics

In C++ Write an IterativeMergeSort function given these parameters and following the prompt IterativeMergeSort(vector<int> v, int...

In C++

Write an IterativeMergeSort function given these parameters and following the prompt

IterativeMergeSort(vector<int> v, int low, int high)

IterativeMergeSort

In-place sorting refers to sorting that does not require extra memory arrays. For

example, QuickSort performs partitioning operations by repeating a swapping operation on two

data items in a given array. This does not require an extra array.

We can improve the performance of MergeSort by utilizing a non-recursive method and

using only one additional array (instead of one array on each recursive call). In this improved

version of MergeSort,

IterativeMergeSort

, one would merge data from the original array into

the additional array and

alternatively

copy back and forth between the original and the

additional temporary array.

Please re-read the last sentence as it is critical to the grading of

the lab.

For the IterativeMergeSort we still need to allow data items to be copied between the

original and this additional array as many times as O(

log

n). However, given the iterative nature

we are not building up state on the stack.

In: Computer Science

Current Year Preceding Year Balance Sheet: Cash $24,000 $25,000 Short-term Investments 17,000 28,000 Net Accounts Receivables...

Current Year Preceding Year
Balance Sheet:
Cash $24,000 $25,000
Short-term Investments 17,000 28,000
Net Accounts Receivables 42,000 86,000
Merchandise Inventory 72,000 60,000
Prepaid Expenses 16,000 9,000
Total Current Assets 171,000 208,000
Total Current Liabilities 130,000 87,000
Income Statement:
Net Credit Sales $470,000
Cost of Goods Sold 317,000

a. Compute the current ratio for the current year. ​(Abbreviations used: STI​ = Short-term investments. Round your answer to two decimal​ places, X.XX.)

Current ratio

=

=

b. Compute the cash ratio for the current year. ​(Round your answer to two decimal​ places, X.XX.)

Cash ratio

=

=

c. Compute the​ acid-test ratio for the current year. ​(Round your answer to two decimal​ places, X.XX.)

Acid-test ratio

=

=

d. Compute the inventory turnover for the current year. ​(Round your answer to two decimal​ places, X.XX.)

Inventory turnover

=

=

times

e. Compute the​ days' sales in inventory for the current year. ​(Round intermediary calculations to two decimal​ places, X.XX and round your final answer to the nearest whole​ day.)

Days' sales in inventory

=

=

days

f. Compute the​ days' sales in receivables for the current year. ​(Round intermediary calculations to two decimal​ places, X.XX and round your final answer to nearest whole​ day.)

Days' sales in receivables

=

=

days

g. Compute the gross profit percentage for the current year. ​(Round your answer to one tenth of a​ percent, X.X%.)

Gross profit percentage

=

=

%

In: Accounting

If the interest rate is 11%, what is the Equivalent Annual Cost (EAC) of the following...

If the interest rate is 11%, what is the Equivalent Annual Cost (EAC) of the following machine: Cost: $9,000 Life: 10 years Annual cost to operate: $2,000 Answer to 2 decimal places, for example 970.12

In: Finance

The total electric field consists of the vector sum of two parts. One part has a...

The total electric field consists of the vector sum of two parts. One part has a magnitude of E1 = 1000 N/C and points at an angle θ1 = 35o above the +x axis. The other part has a magnitude of E2 = 2000 N/C and points at an angle θ2 = 55o above the +x axis. Find the magnitude and direction of the total field. Specify the directional angle relative to the x axis.

In: Physics

Air enters a duct operating at steady state with a mass flow rate of 3 kg/s...

Air enters a duct operating at steady state with a mass flow rate of 3 kg/s a pressure of 1.2 bar and a temperature of 320 K the air exits at a pressure of .8 bar and a temperature of 360 K and there is a heat loss of 20 kW to the surroundings which are at a temperature of 300 K modeling air as an ideal gas determine the entropy production of the process in kilowatts per

In: Mechanical Engineering

The topic is Jehovah’s Witness   RELATE THE TOPIC TO THE FOLLOWING . If a question is...

The topic is Jehovah’s Witness  

RELATE THE TOPIC TO THE FOLLOWING . If a question is not clear to u dont answer and let someone else who understands answer.

•Illness and medications (eg. Depression, Pain)

•Wellness and disease prevention

A minimum of one nursing intervention must be included for each of the above

  • A minimum of one academic research articles, one peer reviewed, from nursing journals.
  • A community resource that could assist individuals related to your topic.
  • A potential nursing intervention for each of the practices listed above.

In: Nursing

Lindon Company is the exclusive distributor for an automotive product that sells for $58.00 per unit...

Lindon Company is the exclusive distributor for an automotive product that sells for $58.00 per unit and has a CM ratio of 30%. The company’s fixed expenses are $435,000 per year. The company plans to sell 30,000 units this year.

Required:

1. What are the variable expenses per unit? (Round your "per unit" answer to 2 decimal places.)

2. What is the break-even point in unit sales and in dollar sales?

3. What amount of unit sales and dollar sales is required to attain a target profit of $261,000 per year?

4. Assume that by using a more efficient shipper, the company is able to reduce its variable expenses by $5.80 per unit. What is the company’s new break-even point in unit sales and in dollar sales? What dollar sales is required to attain a target profit of $261,000?

1. Variable expense per unit
2. Break-even point in units
Break-even point in dollar sales
3. Unit sales needed to attain target profit
Dollar sales needed to attain target profit
4. New break-even point in unit sales
New break-even point in dollar sales
Dollar sales needed to attain target profit

In: Accounting

Q TC 0 $ 100 1 110 2 130 3 160 4 200 5 250 6...

Q

TC

0

$ 100

1

110

2

130

3

160

4

200

5

250

6

310

7

380

8

460

9

550

10

650

11

760

  1. Say the firm is in a perfectly competitive market. If the current market (equilibrium) price is $ 60, at what output level will the firm as a profit maximizer produce at?
  2. Say the market price rises to $ 80. At what output level (as a perfect competitor) will this produce at?
  3. How much profit is the firm making at a price of $80? Based on this calculation, do you expect firms to enter or leave this market?
  4. Say instead this firm is a monopoly. If the firm maximizes profit at an output level where marginal revenue equals $ 50, what output level will this be?

In: Economics

CASE STUDY A man worked successfully until he retired at age sixty. He was blessed with...

CASE STUDY

A man worked successfully until he retired at age sixty. He was blessed with an appreciable bulk amount as retirement package. After receiving his pension proceeds, he decided to invest it in a sawmill business, on a plot of land in front of his residence in a typical residential area. He put up a structure for the intended business, procured the necessary machines, installed them and employed some youthful workers within his locality to commence business. The business started to pick up gradually and after some time, the business could be described as encouraging. However, at the peak of the business, complaints from his locality became a major issue which was not heeded to by the owner of the sawmill business. Their concerns got to the authorities and the officials of the Environmental Protection Agency (EPA). The EPA, initially, issued a warning notice to stop operation which was not obeyed. The subsequent action of the EPA was to close down the sawmill business. This action had an adverse effect on the health of the business owner because he had invested all this pension benefits into the business and this, led to his untimely demise.

1a. Were the neighbours of this retiree justified to complain, and what could be the possible subject(s) of their complaints?

1b. Identify and explain two quality issues that accounted for the failure of the business?
1c. What would you have done differently as an Introduction to Total Quality Management student? (5 mark)

In: Operations Management

Provide a summary (250-500-word minimum) in paragraph format that further explains the role of power and...

Provide a summary (250-500-word minimum) in paragraph format that further explains the role of power and influence within leadership. Describe the traits you believe inspire others, including an explanation of the qualities you believe will foster effective leadership. Strengthen your claims with specific examples by providing a minimum of two references, not including the textbook.

In: Operations Management