Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Aug 15, 2020

A 50-kg copper block initially at 140C is dropped into an insulated tank that contains 90 L of water at 10C. Determine the final

A 50-kg copper block initially at 140C is dropped into an insulated tank that contains 90 L of water at 10C. Determine the final equilibrium temperature and the total entropy change for this process. Water Copper 50 kg 90 L FIGURE P7-60

Step by Step Solution

★★★★★

3.41 Rating (167 Votes )

There are 3 Steps involved in it

Step: 1

Equilibrium Tempra... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Thermodynamics An Engineering Approach

Authors: Yunus A. Cengel, Michael A. Boles

8th edition

73398179, 978-0073398174

More Books

Students also viewed these Mechanical Engineering questions

Question

★★★★★

A 70-lbm copper block initially at 220F is dropped into an insulated tank that contains 1.2 ft3 of water at 65F. Determine (a) The final equilibrium temperature and (b) The work potential wasted...

Answered: 1 week ago

Question

★★★★★

A 70-lbm copper block initially at 250F is dropped into an insulated tank that contains 1.5 ft3 of water at 75F. Determine (a) The final equilibrium temperature and (b) The work potential wasted...

Answered: 1 week ago

Question

★★★★★

A 50-kg copper block initially at 140°C is dropped into an insulated tank that contains 90 L of water at 10°C. Determine the final equilibrium temperature and the total entropy change for...

Answered: 1 week ago

Question

★★★★★

Solve the given equation over the real numbers by completing the square. If there are more than one solution, separate them by a comma. If there is no real solution, enter DNE (short for does not...

Answered: 1 week ago

Question

★★★★★

A large profitable corporation purchased a small jet plane for use by the firm's executives in January. The plane cost $1.5 million and, for depreciation purposes, is assumed to have a zero salvage...

Answered: 1 week ago

Question

★★★★★

21. LO.3 Discuss the definition of taxable income as it is used in limiting the 179 expensing amount.

Answered: 1 week ago

Question

★★★★★

Let A and B be two events in a sample space . Establish the relationship P(A)P(B) P(AB) = P(A)P(B) P(AB) = P(AB) P(A)P(B) = P(AB) P(A)P(B).

Answered: 1 week ago

Question

★★★★★

Last year, your client, Roberto Dinero, mailed an automatic extension for his tax return on April 15. He enclosed a check for $ 10,000 with the extension request. The IRS cashed the check on April...

Answered: 1 week ago

Question

★★★★★

q34 Find the EAR in each of the following cases (Use 365 days a year. Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places, e.g., 32.16.)

Answered: 1 week ago

Question

★★★★★

From elementary physics, we know that when an object is subjected to a constant acceleration a, the relationship between distance d and time t is given by d = at2. Suppose that, during a seek, the...

Answered: 1 week ago

Question

★★★★★

Although megachurches are popular, they have been criticized for: Group of answer choices being so big that members are unable to develop the close bonds with each other. helping the state solidify...

Answered: 1 week ago

Question

★★★★★

A hiring team is considering a candidate for a cloud security analyst position. Which part of the interview process assesses how well the candidate will fit in with the team's culture? One-on-one...

Answered: 1 week ago

Question

★★★★★

4. Consider a system composed of a manufacturing factory and a waste treatment plant owned by the manufacturer. The manufacturing plant produces finished goods that sell for a unit price of 10. Howeve

Answered: 1 week ago

Question

★★★★★

How to craft high impact digital advertising campaigns using semrush exam?

Answered: 1 week ago

Question

★★★★★

Loans to non-profit organizations represent a major category of the loans banks originate. Question 1 options: True False

Answered: 1 week ago

Question

★★★★★

Pharoah Company obtains $44,800 in cash by signing a 7%, 6-month, $44,800 note payable to First Bank on July 1. Pharoahs fiscal year ends on September 30. What information should be reported for the...

Answered: 1 week ago

Question

★★★★★

As a criminal justice professional in any of the three criminal justice subdomains (law enforcement, courts, corrections), you should demonstrate awareness of the trust your agency and the public you...

Answered: 1 week ago

Question

★★★★★

Gordon and Lisa estimate that they will need $1,875,000 in 40 years for their retirement years. If they can earn 8 percent annually on their funds, how much do they need to save annually?

Answered: 1 week ago

Question

★★★★★

Consider the combustion of hydrocarbon fuel, CnHm, with excess theoretical air and incomplete combustion according to the chemical reaction as follows: CnHm + (1 + B)Ath(O2 + 3.76 N2) D CO2 + E CO +...

Answered: 1 week ago

Question

★★★★★

Repeat Prob. 10-3 for a heat rejection pressure of 10 kPa. Prob. 10-3 A steady-flow Carnot cycle uses water as the working fluid. Water changes from saturated liquid to saturated vapor as heat is...

Answered: 1 week ago

Question

★★★★★

Air enters the compressor of an ideal gas refrigeration cycle at 40oF and 10 psia and the turbine at 120oF and 30 psia. The mass flow rate of air through the cycle is 0.5lbm/s. Determine (a) The rate...

Answered: 1 week ago

Question

★★★★★

A constant force applied to A causes A to accelerate at 5 m/s 2 . The same force applied to B causes an acceleration of 3 m/s 2 . Applied to C, it causes an acceleration of 8 m/s 2 . (a) Which object...

Answered: 1 week ago

Question

★★★★★

An object experiencing a constant force accelerates at 10 m/s 2 . What will the acceleration of this object be if a. The force is doubled? Explain. b. The mass is doubled? c. The force is doubled and...

Answered: 1 week ago

Question

★★★★★

If an object is at rest, can you conclude that there are no forces acting on it? Explain.

Answered: 1 week ago

Previous Question Next Question