A cup of hot coffee can be cooled by placing a cold spoon in it. A spoon
Question:
A cup of hot coffee can be cooled by placing a cold spoon in it. A spoon of which of the following materials would be most effective for this purpose: aluminum, copper, iron, glass? Assume the spoons all have the same mass.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 80% (5 reviews)
Answered By
Marvine Ekina
Marvine Ekina
Dedicated and experienced Academic Tutor with a proven track record for helping students to improve their academic performance. Adept at evaluating students and creating learning plans based on their strengths and weaknesses. Bringing forth a devotion to education and helping others to achieve their academic and life goals.
PERSONAL INFORMATION
Address: , ,
Nationality:
Driving License:
Hobbies: reading
SKILLS
????? Problem Solving Skills
????? Predictive Modeling
????? Customer Service Skills
????? Creative Problem Solving Skills
????? Strong Analytical Skills
????? Project Management Skills
????? Multitasking Skills
????? Leadership Skills
????? Curriculum Development
????? Excellent Communication Skills
????? SAT Prep
????? Knowledge of Educational Philosophies
????? Informal and Formal Assessments
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Sciences questions
-
Which of the following materials would not be maximally reabsorbed from the filtrate? a. Water b. Glucose c. Sodium ions d. Urea e. Amino acids
-
Can you give two reasons why pouring a cup of hot coffee into a saucer results in faster cooling?
-
Which has the greater amount of internal energy-an iceberg or a cup of hot coffee? Defend your answer.
-
What is the output produced from the following statements? System.out.println("name\tage\theight"); System.out.println("Archie\t17\t5'9\""); System.out.println("Betty\t17\t5'6\"");...
-
Air is contained between two vertical plates spaced 2 cm apart, with the air space evacuated so that the mean free path is equal to the plate spacing. One plate is at 400 K with = 0.1 while the...
-
For the following exercises, use the function f represented in Table 14 below. X f(x) 0 74 1 28 2 1 53 4 56 Table 14 5 3 6 36 7 45 8 00 14 9 47
-
Why did Mr. Sun commit suicide? Was Mr. Sun's reaction to the accusation of theft something that only might be expected in China? On July 16, 2009, a 25-year-old Foxconn employee named Sun Danyong...
-
On May 10, Mazili Corporation issues 2,000 shares of $10 par value common stock for cash at $18 per share. Journalize the issuance of the stock.
-
ABC Company accepted a national credit card for a $16,000 purchase. The credit card company charges a 3% fee. What entry would the company record for the transaction: Select one: a. Debit cash...
-
Did GE violate the rules for revenue recognition (pre-2016-change) on the "sale" of its locomotives? Explain.
-
A person stands on a very sensitive scale and inhales deeply. The reading on the scale a. increases b. does not change c. decreases d. any of the above, depending on how the expansion of the persons...
-
At constant pressure, the volume of a gas sample is directly proportional to a. the size of its molecules b. its Fahrenheit temperature c. its Celsius temperature d. its absolute temperature
-
How would each of the following likely affect the real wage and employment of unskilled workers on an automobile plant assembly line? (L03) a. Demand for the type of car made by the plant increases....
-
check if each transaction is placed in the right place in each of the reports below and if there are any other mistakes in the different accounts after the first image which is a description of the...
-
According to a recent study, 21% of American college students graduate with no student loan debt. Suppose we obtain a random sample of 106 American college students and record whether or not they...
-
Differentiate the following with respect to x: a. y=5x+2x + x + 15 b. y=4x+3x - 4x - 10 c. y = 3Sin(5x) d. y = 3Cos(3x) e. y=10e -25x f. y = log(6x)
-
Question 2. The rate of drug destruction by the kidneys is proportional to the amount of the drug in the body. The constant of proportionality is denoted by K. At time t the quantity of the drug in...
-
5. 6. -1 (4a) U u X2 1 X2 -2 x -1 -2 12 (4b) U -2 2 Y y 16 x2 X2 3 1 (4c) U u - x 2 Y y -8 Y y -20 5 x X2 2 Find the state space models of the three systems shown in Fig. 4a, Fig. 4b, and Fig. 4c,...
-
What is one reason Java does not have friend functions or friend classes?
-
Without solving, determine the character of the solutions of each equation in the complex number system. 3x 2 3x + 4 = 0
-
Calculate H o R and U o R at 298.15 K for the following reactions: a. 4NH 3 (g) + 6NO(g) 5N 2 (g) + 6H 2 O(g) b. 2NO(g) + O 2 (g) 2NO 2 (g) c. TiCl 4 (l) + 2H 2 O(l) TiO 2 (s) + 4HCl(g) d....
-
At 1000.K, H o R = 123.77 kJ mol 1 for the reaction N 2 (g) + 3H 2 (g) 2NH 3 (g), with C P,m = 3.502R, 3.466 R, and 4.217 R for N 2 (g), H 2 (g), and NH 3 (g), respectively. Calculate H o f of NH 3...
-
Using your result from Problem 5.31, extrapolate the absolute entropy of L-alanine to physiological conditions, T = 310.K. Assume the heat capacity is constant between T = 300. K and T = 310. K.
-
El 1 de enero de 2018, Ailey Company compr un bono de $30,000 al 8%, al valor nominal. Los intereses se pagan anualmente cada 1 de enero. La entrada relacionada con esta inversin al 31 de diciembre...
-
Which loss limitation causes unallowed amounts to be carried forward as net operating losses? Basis. At-risk. Passive loss. Excess business loss.
-
Give an example of constructing multiple scenerio valuations and unify them ina single valuation. One detailed paragraph
Study smarter with the SolutionInn App