Recent activity by Artur Kedzior

Question

water at 20c8 flows in an 8-cm-diameter plas-tic pipe with a flow rate of 20 l/s. determine the friction factor using (a) the moody dia-gram, and (b) eq. 7.6.26.

answered Nov 26, 2024

1 answer 71.5k views

Iron(II) sulfide reacts with hydrochloric acid according to the reaction FeS(s) + 2HCl(aq) → FeCl2(aq) + H₂S(g). A reaction mixture initially contains 0.226 mol FeS and 0.642 mol HCl.

asked Nov 25, 2024

1 answer 51.2k views

Suppose the sides of a rectangle have lengths a and b, and the length of a diagonal of this rectangle is c. If a decreases at a constant rate of 1 ft/2 sec and b increases at a constant rate of 3 ft/4

answered Oct 23, 2024

1 answer 65.2k views

Name the nerve which gives off the articular nerve to the elbow joint?

answered Oct 21, 2024

1 answer 181k views

you have the following data: ordering cost, $300/order; carrying cost, $10/year; demand rate, 20 units/day; production rate, 70 units/day; supply lead time, 10 weeks; safety stock, 120 units; stock on-hand,

answered Sep 30, 2024

1 answer 80.2k views

The __ is used to remove small organic particles and soil from areas of instruments that are difficult to clean manually.

asked Jul 2, 2024

1 answer 171k views

the approach to motivation emphasizes the role of species-specific instincts in directing behavior. True or False

answered Jun 17, 2024

1 answer 185k views

What is the volume of a rectangular prism with height 6 in and base dimensions 5 in and 7 in?

answered Jun 11, 2024

1 answer 40.9k views

If -5/4 < -3n + 2 < 5/2, what is the greatest possible integer value of the expression 6n - 4? A. 5 B. 6 C. 7 D. 8

asked Jun 8, 2024

1 answer 195k views

The development of a pseudomembrane on the tonsils and throat is characteristic of? Option 1: pertussis Option 2: pneumococcal pneumonia Option 3: streptococcal pharyngitis Option 4: tuberculosis Option

answered Jun 3, 2024

1 answer 187k views

What were the consequences of the independence of British India?.

answered May 16, 2024

1 answer 205k views

The oxidation state of nitrogen does not change in this reaction. Which statement is correct? 1) Chlorine is reduced. 2) Chlorine is oxidised. 3) Hydrogen is both oxidised and reduced. 4) This is not a

answered Mar 6, 2024

1 answer 61.2k views

In Gitlow v. New York, the defendant argued that his conviction violated (was "in contravention of") the due process clause of the ____________________.

answered Mar 5, 2024

1 answer 218k views

What does Daisy do while Tom is on the phone in the other room? what does she tell Jordan to do?

answered Feb 27, 2024

1 answer 147k views

The lunch choices last Friday were mushroom or pepperoni pizza. The cafeteria made 105 mushroom pizzas and 195 pepperoni pizzas. What percentage of the pizzas were mushroom pizzas?

asked Feb 12, 2024

1 answer 178k views

T/F: An automatic expansion valve uses a thermal bulb to help control the amount of refrigerant being fed into the evaporator.

answered Jan 29, 2024

1 answer 55.5k views

On a math test, Miranda got 22 out of 25 problems correct. What percent of the problems were correct

answered Dec 22, 2023

2 answers 57.5k views

What does “checks and balances” mean? Why is a scale used to represent the separation of power among the three branches of government? What does a scale symbolize?

answered Dec 8, 2023

1 answer 214k views

How many times does 4 goes into 16

answered Nov 19, 2023

2 answers 146k views

Help me pls I don't understand this pls help me! :I A water tank measures 5 in. by 10 in. by 7 in. If each dimension of the tank were doubled, approximately how many more gallons can the larger tank hold?

answered Aug 9, 2023

1 answer 187k views

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