Determine the change in heat of the hot water

Assignment Help Physics
Reference no: EM13272541

Problem 9: Suppose 28.5 kg of 87.5°C water is placed in contact with 28.5 kg of 11°C water.

Part (a) What is the change in heat (in J) of the hot water?

Part (b) How much work could a Carnot engine do with this heat transfer, assuming it operates between two reservoirs at constant temperatures of 87.5°C and 11°C ?

Part (c) How much work could a Carnot engine do with this heat transfer, assuming it operates between two reservoirs at constant temperatures of 87.5°C and 11°C ?

Reference no: EM13272541

Questions Cloud

What is initial speed of electron if it stop just at surface : Two charged, parallel, flat conducting surfaces are spaced d = 2.10 cm apart and produce a potential difference ΔV = 500 V between them. An electron is projected from one surface directly toward the second.
Building online communities and social networks : Identify and describe three of the most significant best practices for building online communities and social networks
Define if the response is periodic with period 4 seconds : 1. If x(t) is periodic with period 2.1 seconds and y(t) is periodic with period 2.4 seconds, is x(t)+y(t) periodic Why or why not 2. If x[n] is periodic with period 15 seconds and y[n] is periodic with period 10 seconds, is x[n]+y[n] periodic
Nomination process will produce a qualified nominee : Which groups of voters are typically most and least likely to vote, and why and how can the party be sure that the nomination process will produce a qualified nominee?
Determine the change in heat of the hot water : Suppose 28.5 kg of 87.5°C water is placed in contact with 28.5 kg of 11°C water. What is the change in heat (in J) of the hot water
The constant growth dividend valuation model : Estimate the constant dividend growth rate of the stock for the foreseeable future.You need to justify this rate based on your economic, industry and company analyses.
Why does the cost of equity increase : Why does the cost of equity increase with an increased use of debt in the capital structure?
Determine the estimate of accurate to one percent : Using the Chebyshev inequality, predict how many samples you'll need to take from an exponential distribution in order to obtain, with a probability of at least .95, an estimate of accurate to one percent.
How many shares can be purchased in lieu : If the firm can repurchase stock at $62/share, (a) how many shares can be purchased in lieu of making dividend payment; (b) How much will the EPS be before and after the repurchase? (c) If the P/E ratio of 15 remains the same what will be the mark..

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd