A metal bar whose temperature is is 20C placed in boiling water. How long does it take

Question:

A metal bar whose temperature is is 20°C placed in boiling water. How long does it take to heat the bar to practically 100°C say, to 99.9°C, if the temperature of the bar after 1 min of heating is 51.5°C? First guess, then calculate.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Advanced Engineering Mathematics

ISBN: 978-0470458365

10th edition

Authors: Erwin Kreyszig

See More Books

Question Posted: Nov 08, 2018 06:57 AM

See More Questions

Two large containers A and B of the same size are filled with different fluids. The fluids in containers A and B are maintained at 0 C and 100 C, respectively. A small metal bar, whose initial...
The temperature recorded by a certain thermometer when placed in boiling water (true temperature 100C) is normally distributed with mean = 99.8C and standard deviation 0.1C. a. What is the...
As shown in the following figure, a small metal bar is placed inside container A, and container A then is placed within a much larger container B. As the metal bar cools, the ambient temperature T A...
Process compliance can be affected by: Multiple select question. organizational structure. maverick purchasing. organizational culture. information systems
You have been hired to manage a 20-person staff for Nightlight Travels, a travel agency in Las Vegas. For five years, sales have been hammered by the global recession, and staff morale has plummeted...
A bond has 6 years to maturity, a coupon rate of 7%, and a face value of $1,000. The yield to maturity is 13.8%. Assume annual compounding. What is the current price of the bond, the coupon yield,...
What should be included in an action plan?
A General Power bond carries a coupon rate of 8%, has 9 years until maturity, and sells at a yield to maturity of 7%. (Assume annual interest payments.) a. What interest payments to bondholders...
Required information The following information applies to the questions displayed below. Jeremy earned $100,500 in salary and $6.500 in interest income during the year, Jeremy's employer withheld...
Haliburton Mills Inc. is a large producer of men's and women's clothing. The company uses standard costs for all of its products. The standard costs and actual costs for a recent period are given...
Adair Corp. is concerned because the average time to collect its accounts receivable was 15 days longer than its normal credit terms of net 30. Adair reported the following in the Current Assets...
(Consider completing this problem after Problem 13-1A to ensure that you obtain a clear understanding of the effect of various transactions on this measure of solvency.) The following account...
Do all our activities and functions work together efficiently and effectively in achieving our mission and goals?
In the exchange lemma for the scheduling problem, we say that the first event to finish a* in a given time period [i,j] is always part of the optimal solution for that same time period. To argue...
4 10 points Company's year-end is December 31. Calculate depreciation for each year of the machine's estimated useful life under each of the following methods: (Do not round intermediate...
3. The walls of an oven are made from steel sheets with insulating board between them of thermal conductivity 0.18 J m-1 s -1 C-1 . If the maximum internal temperature in the oven is 300C and the...
Egyptian Spa produces two different spa products: Relax and Refresh. The company uses three operations to manufacture the products: mixing, blending, and packaging. Because of the materials used,...
Part A At a given instant A has the motion shown in (Figure 1). Determine the acceleration of B at this instant. Express your answer in feet per second squared to three significant figures. Enter...
Show that the area of this triangle is 1/2 ab sin . b a 0
For the following arrangements, discuss whether they are 'in substance' lease transactions, and thus fall under the ambit of IAS 17.
Graph the equipotential lines and lines of force in (a) (d) (four graphs, Re F(z) and 1m F(z) on the same axes). Then explore further complex potentials of your choice with the purpose of...
Verify Theorem 1 for Ф* (u, v) = uv, w = f(z) = ez, and D: x < 0, 0 < y < , Sketch D and D*.
What happens in Prob. 5 if you replace the potential by the conjugate Ф* = 2uv? Sketch or graph some of the equipotential line Ф = const.
Simpson Ltd is a small IT company, which has 2 million shares outstanding and a share price of $20 per share. The management of Simpson plans to increase debt and suggests it will generate $3 million...
The following are the information of Chun Equipment Company for Year 2 . ( Hint: Some of the items will not appear on either statement, and ending retained earnings must be calculated. ) Salaries...
Alta Ski Company's inventory records contained the following information regarding its latest ski model. The company uses a periodic inventory system. Beginning inventory, January 1, 2018 1,250 units...

A metal bar whose temperature is is 20C placed in boiling water. How long does it take

Question:

Step by Step Answer:

By Newtons law of cooling since the surrounding temperature is 100C and the initial te...View the full answer

Advanced Engineering Mathematics

Students also viewed these Mathematics questions