Find the rate of change in entropy of the ice

Assignment Help Physics
Reference no: EM13269006

A copper rod 25 cm long having a cross-sectional area of 7.5 cm2 is used to connect a boiler maintained at 100 oC to a large block of ice at 0 oC.

A) Once a steady state is reached, what is the rate of heat flow through the rod?

B) What is the rate of change in entropy of the boiler (in W/deg)?

C) What is the rate of change in entropy of the rod (in W/deg)?

D) What is the rate of change in entropy of the ice (in W/deg)?

E) What is the rate of change in entropy of the universe due to the heat flow through the bar?

Reference no: EM13269006

Questions Cloud

Competitive intelligence community : Buffalo Wild Wings with a Strengths, Weaknesses, Opportunities, and Threats analysis also referred to as SWOT in the competitive intelligence community.
What kind of business law system would you adopt : what kind of business law system would you adopt -a civil law system or a common law system, and why? 2) What kind of business regulations would you impose?
What is the apparent weight of a cube of iron : What is the apparent weight of a cube of iron of volume 0.2 m3 when it is submerged in water? The density of iron is 7800 kg/m3
Problem on subnet masking and designing small networks : Subnet masking and designing small networks for fictitious organizations - provides system administration and networking services to organizations
Find the rate of change in entropy of the ice : A copper rod 25 cm long having a cross-sectional area of 7.5 cm2 is used to connect a boiler maintained at 100 oC to a large block of ice at 0 oC. What is the rate of change in entropy of the ice
What is now the angular speed of the carousel : A woman stands at the edge of a carousel that is rotating without friction at 0.80 rad/s. The carousel has a radius of 2.0m and a moment of inertia of 600 kg m2. What is now the angular speed of the carousel
How far will object travel in first 2 seconds of its journey : Suppose an object with initial acceleration of 10 ft/s^2 is dropped from 300 ft. above the earth, how far would it travel in the first 2 seconds of its journey. Assume initial velocity is zero.
Management-union relationship-legislation : Why are the laws you chose important and what role did they play in shaping today’s management-union relationship?
Find the frequency of the second harmonic : A steel guitar string 50 cm long has a mass density of 1.5 g/m and the tension is 500 N. Find the frequency of the second harmonic

Reviews

Write a Review

Physics Questions & Answers

  How space station is constructed in the shape of a wheel

This is accomplished using two small rockets, each with 150-N thrust, that are mounted on the rim of the station.

  What will be the index of refraction of the liquid

What would be the equilibrium temperature when a 271 g block of copper at 280°C is placed in a 169 g aluminum calorimeter cup containing 817 g of water at 11.5°C.

  Determine the resistance of a lightbulb

What is the resistance of a lightbulb that uses an average power of 40.0 W when connected to a 60.0-Hz power source having a maximum voltage of 132 V

  What was the bullets flight time

A classroom slide projector projects an enlarged (50 times taller) image of a 24mm high photographic film onto a screen located 10 meters from the projector. What focal length lens (cm) does the slide projector require to produce a sharply focus i..

  What is the maximum and the minimum voltage

You are given three capacitors, with capacitances 0.0075 µF, 12000 pF, and 0.029 µF, what is the maximum and the minimum voltage difference would they make when charged to 130 µC

  What is the specific heat capacity of the other substance

Two bars of identical mass are at 32 °C. One is made from glass and the other from another substance. The specific heat capacity of glass is 840 J/(kg · C°).

  What is the charge on each

Two small nonconducting spheres have a total charge of 93.1 ?C. When placed 1.01 m apart, the force each exerts on the other is 11.5 N and is attractive. What is the charge on each?

  At what angle is the rope held

Suppose the player has a mass of 0.658 kg. How long might the player operate on the energy required to lift it through a height of 1.17 m.

  Find the maximum height reached by ball

A golf ball with the initial angle of 34° lands exactly 240 m down the range on the level course.

  What plate radius is required if the stored charge

A circular parallel-plate capacitor with a spacing of 3.2 mm is charged to produce a uniform electric field with strength of 1.50 multiplied by 106 N/C. What plate radius is required if the stored charge is -15.6 µC.

  What is the angle between the beams

Two overlapping beams of light of different wavelength ?a = 840 nm and ?b = 460 nm co-propagate through air, What is the angle between the beams travelling through the material

  Find the flux of earths magnetic field

Find the flux of Earth's magnetic field of magnitude 5.00 cross 10-5 T through a square loop of area 20.0 cm2 for the following when the field is perpendicular to the plane of the loop

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