Determine the entropy change of the water

Assignment Help Physics
Reference no: EM13264981

A large block of copper initially at 20.0oC is placed in vat of hot water (80.0oC). For the first 1.0 J of heat that flows from the water into the block, find

(a) the entropy change of the block,

(b) the entropy change of the water,

(c) the entropy change of the universe. Note that the temperatures of the block and the water are essentially unchanged by the flow of only 1.0 J of heat.

Reference no: EM13264981

Questions Cloud

What is your definition of rate of return : What is your definition of Rate of Return? What is you definition of Risk? In your opinion what is an appropriate means to measure both financial concepts?
Greenfield investment-licensing-acquisition : Which of these three countries would you, as CEO of Zip-6, suggest as the next country for expansion and why? Which form of entry strategy (Greenfield Investment, Licensing, Acquisition, and Exporting) would be best and why?
What is the maximum power this plant can produce : A town is planning on using the water flowing through a river at a rate of 5.0 x 106 kg/s to carry away heat from a new power plant, What is the maximum power this plant can produce
What value of r will result in a critically damped response : The resistance, inductance, and capacitance in a parallel RLC circuit are 2000 Ohms, 250 mH, and 10 nF, respectively. a) calculate the roots of the characteristic equation that describe the voltage response of the circuit.b) Will the response be over..
Determine the entropy change of the water : A large block of copper initially at 20.0oC is placed in vat of hot water (80.0oC). For the first 1.0 J of heat that flows from the water into the block, find the entropy change of the water
What is the minimum sampling frequency to sample the signal : A bandlimited signal with maximum frequency of 3.3 kHz, what is the minimum sampling frequency to sample this signal If a sinusoidal signal of 7 kHz is sampled by this sampling frequency, what is the frequency of the alias.
What is the npv of the new production line : The tax rate is 35 percent, the opportunity cost of capital is 10 percent, and the annual rate of inflation is 4.90 percent. What is the NPV of the new production line?
Achieving both excellence-service in moral-efficient manner : This needs to be at least 500 words in length. What role does structure play in achieving both excellence and service in a moral and efficient manner?
What is the thermal conductivity of this metal : A metal rod with a diameter of 2.30 cm and length of 1.10 m has one end immersed in ice at 32oF, what is the thermal conductivity of this metal and Identify the metal

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitudes of vector b and vector c

Vector A has a magnitude of 116 units and points 37.0 ° north of west. Vector B points 69.0 ° east of north. Vector C points 17.0 ° west of south. These three vectors add to give a resultant vector that is zero. Using components, find the magnitud..

  Determine the velocity of the plane relative to the earth

A plane is headed east with an air speed of 205.0 m/s. The wind blows southeast at 32.0 m/s. Determine the velocity of the plane relative to the earth.

  Determine the range of heights of the block

A stone thrown upward from the top of a 100ft cliff at 150ft/s eventually falls to the beach below. (For this problem take the acceleration because of gravity to be -32 ft/s^2; take upwards to be a positive direction.) How long does it take the st..

  What is the magnitude of the cars acceleration

A car is traveling counterclockwise along a circular bend in the road with a radius of 200m, What is the magnitude of the cars acceleration

  The planets viewed historically before newton

Once the station is completed, it is set rotating at a rate that requires an object at the rim to have radial acceleration, thereby simulating Earth's surface gravity. This is accomplished using two small rockets, each with 130 thrust that are mounte..

  Illustrate what is the maximum speed that the car

If the coefficient of static friction is 0.951, illustrate what is the maximum speed that the car can take without skidding?

  How much friction force acts horizontally

If the activation energy for the vacancy formation is given as 0.77 eV for aluminium at (650 degrees Celcius) ^3, what would be the number of vacancies at 650 degrees Celsius? The atomic weight and the density of aluminium is 26.98 g/mol and 2.62 ..

  What is the enhancement in temperature of bullet

A flight attendant pulls her 63-N flight bag a distance of 277-m along a level airport floor at a constant velocity. The force she exerts is 35N at an angle of 57° above the horizontal. Determine the work completed by the force of friction on flig..

  The greatest distance between halley''s comet and the sun

A converging lens has a focal length of f = 29 cm. If an object is placed 40 cm from the lens, where will the image be formed.

  What is the thickness of the strip

A strip of doped silicon 325 µm wide contains 9.6 1022 conduction electrons per cubic meter and an insignificant number of holes, What is the thickness of the strip

  What minimum thickness of coating material

A non-uniform bar 5 meters has a center of gravity 1 meters from the heavy end. If it is placed on the edge of a block 1 meters from the light end and a weight of 1497N is placed at the light end of the bar, it will be balanced. What is the weight..

  What is the electric potential v at the origin

In each cycle of its operation, a refrigerator removes 10 J of heat from the inside of the refrigerator and releases 38 J of heat into the room. How much work per cycle is needed to operate this refrigerator.

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