A small electric immersion heater is used to heat 61 g of water for a cup...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
A small electric immersion heater is used to heat 61 g of water for a cup of instant coffee. The heater is labeled "90 watts" (it converts electrical energy to thermal energy at this rate). Calculate the time required to bring all this water from 22°C to 100°C, ignoring any heat losses. (The specific heat of water is 4186 J/kg.K.) Number i Units A small electric immersion heater is used to heat 61 g of water for a cup of instant coffee. The heater is labeled "90 watts" (it converts electrical energy to thermal energy at this rate). Calculate the time required to bring all this water from 22°C to 100°C, ignoring any heat losses. (The specific heat of water is 4186 J/kg.K.) Number i Units
Expert Answer:
Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
Posted Date:
Students also viewed these accounting questions
-
A small electric immersion heater is used to heat 100 g of water for a cup of instant coffee. The heater is labeled "200 watts" (it converts electrical energy to thermal energy at this rate)....
-
An immersed electrical heater is used to raise the temperature of a liquid from 20?C to 60?C in 20.0 mm. The combined mass of the liquid and the container is 250 kg, and the mean heat capacity of the...
-
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
-
A sales invoice included the following information: merchandise price, $12,000; terms 1/10, n/eom, FOB shipping point with prepaid freight of $900 added to the invoice. Assuming that a credit for...
-
An effective budget converts the goals and objectives of an organization into data. The budget serves as a blueprint for managements plans. The budget is also the basis for control. Management...
-
Derive an expression for the array factor of a two-element array excited in phase with a0 = 1 and a1 = 3. The elements are positioned along the z-axis and are separated by / 2.
-
Waxman Corporation issued bonds twice during 20x7. A summary of the transactions involving the bonds follows. 20x7 Jan. 1 Issued $6,000,000 of 9.9 percent, ten-year bonds dated January 1, 20x7, with...
-
Amana Cement Corporation is a private corporation controlled by Amin Amana. The company's adjusted trial balance and other related data at 31 December 20X5 are given below. Although the company uses...
-
For the series below calculate find the number of terms n that must be added in order to find the sum to the indicated accuracy. ( - 1)\"2 21 no.8 |error|
-
SECTION B: ANSWER ANY THREE (3) QUESTIONS QUESTION TWO The following summarized statements of comprehensive income have been prepared for the year ended 31 December 2014 for Gold Reef Holdings and...
-
In reality, the simple model of Problem 1 does not capture all of the complexities of population dynamics over a long time. In particular, environmental conditions can change greatly from year to...
-
The development of the hospital has not been a smooth and easy advance. Centuries of experiments, scientific discoveries, and public enlightenment were necessary to break down the barriers of...
-
University of Michigan researchers reported in the Journal of the National Cancer Institute that quitting smoking is especially beneficial for those under age 49. In this American Cancer Society...
-
Legal redress for breach of contract includes: Specified performance of the duties set forth in the contract Monetary (or compensatory) damages General or consequential damages. General damages...
-
Various types of contracts include: Express contracts are those in which the parties have an oral agreement or have reduced agreements to writing. Written contracts are always the most desirable...
-
The goal of the ACA is to ensure that more Americans have access to affordable healthcare insurance. The costs associated with national health insurance will require more collaboration among...
-
which of the following is an example of an agency that administers an entitlement program
-
If a force of F = 50 Ib is applied to the pads at A and C, determine the smallest dimension d required for equilibrium if the spring has an unstretched length of 1 ft. B 1 ft 1 ft F k = 15016/fr 1ft...
-
Figure (a) shows a mobile hanging from a ceiling; it consists of two metal pieces (m 1 = 3.5) kg and m 2 = 4.5kg) that are strung together by cords of negligible mass. What is the tension in?? (a)...
-
In Figure three ballot boxes are connected by cords, one of which wraps over a pulley having negligible friction on its axle and negligible mass. The three masses are mA = 30.0 kg, mB = 40.0 kg, and...
-
A 3000 kg block falls vertically through 6.0 m and then collides with a 500 kg pile, driving it 3.0 cm into bedrock. Assuming that the block-pile collision is completely inelastic, find the magnitude...
-
When serial bonds are issued a. the bonds all come due on the same date. b. not all of the bonds come due on the same date. c. the interest is paid as a series of monthly payments. d. the lender is...
-
What is the proper accounting and reporting of bonds payable. (See pp. 482484.)
-
What are the components of the long-term liability of the balance sheet? (See pp. 480481.)
Study smarter with the SolutionInn App