# a 30 kg aluminum block initially at 140 O

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### SOLVED:A 30mathrm kg aluminum block initially at 140 ...

so here in this problem were given that Kartik edgy off aluminum, is initially at 1 40 degree Celsius. So the temperature even for aluminum were given us 1 40

A 30kg aluminum block initially at 140 176C is brought into contact with a 40kg block of iron at 60 176C in an insulated enclosure. Determine the final equilibrium temperature and the total entropy change for this process. Solution details: STATUS Answered QUALITY Approved ANSWER RATING. This question was answered on: Dec 08, 2020 . PRICE: 17.50. Solution 000652147904387.zip 25.37 KB Buy this ...

### Solved: A 30kg aluminum block initially at 140 176C is ...

201P. A 30kg aluminum block initially at 140 176C is brought into contact with a 40kg block of iron at 60 176C in an insu 173lated enclosure. Determine the final equilibrium temperature and the total entropy change for this process. Stepbystep solution. 99 90 ratings for this solution. Step 1 of 3. Obtain the properties of specific heat from ...

### Solved: A 30kg aluminum block initially at 140 176C is ...

A 30kg aluminum block initially at 140 176C is brought into contact with a 40kg block of iron at 60 176C in an insu 173lated enclosure. Determine the final equilibrium temperature and the total entropy change for this process. Stepbystep solution. 99 91 ratings for this solution. Step 1 of 5. Obtain the properties of specific heat from properties of common liquids, solids and foods at ...

### Solved A 30kg aluminum block initially at 140 176C is ...

A 30kg aluminum block initially at 140 176C is brought into contact with a 40kg block of iron at 60 176C in an insulated enclosure. Determine the final equilibrium temperature and the 5/5 2

### A 30kg aluminum block initially at 140 C is brought into ...

A 30kg aluminum block initially at 140 eq ^ circ /eq C is brought into contact with a 40kg block of iron at 60 eq ^ circ /eq C in an insulated enclosure. Determine the final equilibrium ...

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A 30kg aluminum block initially at 140oC is brought into contact with a 40kg block of iron at 60oC in an insulated enclosure. Determine the final equilibrium temperature and the total entropy change for

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A 30kg aluminum block initially at 140C is brought. into contact with a 40kg block of iron at 60C in an insulated. enclosure. Determine the final equilibrium temperature. and the total entropy change for this process. check circle.

### Answered: A 30kg aluminum block initially at bartleby

Solution for A 30kg aluminum block initially at 140 176C is brought into contact with a 40kg block of iron at 60 176C in an insulated enclosure. Determine the final

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A 30kg aluminum block initially at 1408c is brought into contact with a 40kg block of iron at 608c in an insulated enclosure. determine the final equilibrium

### A 55.0g aluminum block initially at 27.5 C absorbs 725 J ...

20161129 0183 32A 55.0g aluminum block initially at 27.5 C absorbs 725 J of heat. ... The final temperature of aluminum is 42.1 176C. Explanation: QmcT This means that the amount of energy produced is equal to the mass of the system multiplied by its

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A 0.2 kg block of Aluminum at 20 degree C is put ... Into this cup is poured 0.30 kg of water, which is initially at temperature ... Calculate the amount of heat needed to melt 140.g of ...

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20171217 0183 32Use the SL model for aluminum c v 0.902 kJ/kg.K . Manual Solution TEST Solution Answers: a 1037.3 kJ b 1.939 kJ/K 10 A copper block of mass 5 kg, initially at equilibrium with the surroundings at 30oC and 100 kPa is placed in a pressurized chamber with a pressure of 20 MPa and a temperature of 200oC.

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A 55.0 g aluminum block initially at 27.5 C absorbs 725 J of heat. What is the final temperature of the ... A 25.5 g aluminum block is warmed to 65.4 C and plunged into an insulated beaker containing 55.2 g water initially at 22.2 ... A 1 kg cylinder of aluminum and 1 kg jug of water, both at room temperature, are put into a refrigerator.

### Solved: A 30kg aluminum block initially at 140 176C is ...

201P. A 30kg aluminum block initially at 140 176C is brought into contact with a 40kg block of iron at 60 176C in an insu 173lated enclosure. Determine the final equilibrium temperature and the total entropy change for this process. Stepbystep solution. 99 90 ratings for this solution. Step 1 of 3. Obtain the properties of specific heat from ...

### Solved A 30 kg aluminum block cp0.95 kJ/kgK initially ...

A 30 kg aluminum block cp0.95 kJ/kgK initially at 140 176C is brought into contact with a 40 kg block of iron cp0.45 kJ/kgK at 60 176C in an insulated enclosure. The system is allowed to go to equilibrium. Q0 30 kg Fe 40 kg 60 176C 140 176C a Which thermodynamic principle governs the final temperature of the aluminum and iron blocks

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A 30 kg aluminum block initially at 140 o C is brought into contact with a 40 kg block of iron at 60 o C in an insulated enclosure. Determine the final equilibrium temperature and the total entropy change for this process. Answer:109 o C, 0.251 kJ/K

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A 30kg aluminum block initially at 140 176C is brought into. Need more help A 30kg aluminum block initially at 140 176C is brought into contact with a 40kg block of iron at 60 176C in an insulated enclosure. Determine the final equilibrium temperature and the total entropy change for this process.

### A 30kg aluminum block initially at 1408c is brought into ...

Nov 13, 2017 0183 32Nov 13, 2017 0183 32A 30kg aluminum block initially at 1408c is brought into contact with a 40kg block of iron at 608c in an insulated enclosure. determine the final equilibrium temperature and the total entropy change for this process. 1 See answer bergenethan8980 is waiting for your help. Add your answer and earn points.

### A 30kg aluminum block initially at 140 C is brought into ...

A 30kg aluminum block initially at 140 eq ^ circ /eq C is brought into contact with a 40kg block of iron at 60 eq ^ circ /eq C in an insulated enclosure. Determine the final equilibrium ...

### PDF Thermodynamics An Engineering Approach

755 A 20kg aluminum block initially at 200 176C is brought into contact with a 20kg block of iron at 100 176C in an insulated enclosure. Determine the final equilibrium temperature and the total entropy change for this process. Answers:168.4 176C, 0.169 kJ/K Solution

### chapter 6 Thermochemistry textbook questions Flashcards ...

A 25.5 g aluminum block is warmed to 65.4 C and plunged into an insulated beaker containing 55.2 g water initially at 22.2 C. The aluminum and the water are allowed to come to thermal equilibrium. Assuming that no heat is lost, what is the final temperature of the water and aluminum

### PHY 193H Final Flashcards Quizlet

A 2.53kg block initially at rest at the top of a 3.97m incline with a slope of 46.3 begins to slide down the incline. The upper half of the incline is frictionless, while the lower half is rough, with a coefficient of kinetic friction 181k 0.255.b How fast is the block moving at the bottom of the incline in m/s 10. A 2.7414 B 3.2075 C 3.7527

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Nov 24, 2008 0183 32I need Help with Thermodynamics. a 20 Kg Aluminum block initially at 200 C is brought into contact with a 20 Kg block of Iron at 100 C. I need the final equilibrium temperature and the total entropy change for this process. I have an idea on how to find the chango of entropy, what Im struggling with is finding the final temperature.

### Answered: A 30kg aluminum block initially at bartleby

Solution for A 30kg aluminum block initially at 140 176C is brought into contact with a 40kg block of iron at 60 176C in an insulated enclosure. Determine the final

### Engineering Thermodynamics: Problems and Solutions, Chapter5

533 alFe25kg A 25 kg aluminum block initially at 225 o C is brought into contact with a 25 kg block of iron at 150 o C in an insulating enclosure. Determine a the equilibrium temperature and b the total entropy change for this process.

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6221 fe3kg A 4 kg iron block initially at 300 o C is dropped into an insulated tank that contains 80 kg of water at 25 o C. Assuming the water that vaporizes during this process condenses back in the tank and the surroundings are at 20 o C and 100 kPa. Determine a the final equilibrium temperature, b the exergy of the combined system ...

### Answered: In order to cool 1 ton of water at 20 176C bartleby

Q: A 30kg aluminum block initially at 140C is broughtinto contact with a 40kg block of iron at 60C in... A: Given: mass of Al, mAl 30 kg mass of iron, mFe

### Answered: A 30kg aluminum block initially at bartleby

A 30kg aluminum block initially at 140C is brought. into contact with a 40kg block of iron at 60C in an insulated. enclosure. Determine the final equilibrium temperature. and the total entropy change for this process. check circle.

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201751ensp 0183ensp2 30 degrees and 3 30 degrees ... becomes lodged within the center of a 10 kg block initially at rest. To what ... 12. A light string is wrapped around the edge of a metal disk and a 0.5 kg block is suspended from the free end. The radius of the disk is 0.20 m and its rotational

### A 55.0g aluminum block initially at 27.5 C absorbs 725 J ...

20161129ensp 0183enspThe final temperature of aluminum is 42.1 176C. QmcT This means that the amount of energy produced is equal to the mass of the system multiplied by its change of temperature and multiplied by its specific heat. LETS PUT IN WHAT WE KNOW Q quot725 Jquot mquot55.0 gquot c quot0.900 J/ 176C 183g quot T quotfinal temperature initial temperaturequot T x27.5 quot 176Cquot We solve for T. quot725 Jquot quot55.0 g ...

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2019109ensp 0183enspExample 6.5 Keeping a Block in Place The two blocks shown above are sliding across a frictionless surface by a force F from the left. The two blocks are not attached but the coefficient of static friction between the two is s 0.37. The mass of the smaller block is m 1 19.0 kg and the mass of the larger block is m 2 85.0 kg.

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2014115ensp 0183ensp11.A 30kg child rides on a circus Ferris wheel that takes her around a vertical circular path with a radius of 20 m every 22 s. What is the magnitude of the resultant force on the child at the highest point on this trajectory a. 49 N. b. 0.29 kN. c. 0.34 kN. d. 0.25 kN. e. 0.76 kN. 12.A 0.60kg object is suspended from the ceiling at the end ...

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2008118ensp 0183ensp1. In the diagram below, a block of mass M initially at rest on a frictionless horizontal surface is struck by a bullet of mass m moving with horizontal velocity v. What is the velocity of the bulletblock system after the bullet embeds itself in the block 2. A 3.0 kg steel block is at rest on a frictionless horizontal surface. A 1.0

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sume that the heat required for the vaporization of the alcohol comes only from the aluminum block and that the alcohol vaporizes at 25 C. The heat of vaporization of the alcohol at 25 C is 45.4 kJ/mol, the specific heat of aluminum is 0.903 J/gC

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2018323ensp 0183enspA thick aluminum block initially at 20 176C is subjected to constant heat flux of 4000 W/m2 by an electric resistance heater whose top surface is insulated. Determine how much the surface temperature of the block will rise after 30 minutes.

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20031222ensp 0183enspAlong path IAF,. There is no work done along the path IB this is a constant volume process this is also known as an isometric process . Along path BF, there is work done.. W tot W IB W BF. W tot 0 2 Latm. W tot 2 Latm. W tot 202.6 J.

### A 32.5g cube of aluminum initially at 45.8 C is submerged ...

2011424ensp 0183enspA 32.5g cube of aluminum initially at 45.8 C is submerged into 105.3g water at 15.4 C. What is the final temp of both substances at thermal equilibrium. Assume the al and the H2O are thermally isolated from everything else Specific heat cap Al .903. Specific heat cap H2O 4.18.

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