How much heat per second h flows

Assignment Help Physics
Reference no: EM13106490

A long rod, insulated to prevent heat loss along its sides, is in perfect thermal contact with boiling water (at atmospheric pressure) at one end and with an ice-water mixture at the other. The rod consists of a 1.00 section of copper (with one end in the boiling water) joined end-to-end to a length of steel (with one end in the ice water). Both sections of the rod have cross-sectional areas of 4.00 . The temperature of the copper-steel junction is 65.0 after a steady state has been reached. Assume that the thermal conductivities of copper and steel are given by k copper = 385 and k steel = 50.2 . How much heat per second H flows from the boiling water to the ice-water mixture?

Reference no: EM13106490

Questions Cloud

What net force is exerted on the ship : Two tug boats are towing a ship. Each exerts a horizontal force of 5 tons and the angle between their towropes is 90 degrees. What net force is exerted on the ship?
Explain criterion for nomination-outstanding student of year : Appropriate candidate to be nominated as The Most Outstanding Student of year, as member of selection committe, you have to recommend a criterion for nomination.
Theories of management : Theories of management originated in the early 1900's. They have influenced how we view management today. By Wednesday, February 20, 2013, post a short essay that explores one of the early theories of management.
Does your result change as the distance from the wall varies : A nonconducting thin layer carries charge with a uniform density of 8.40 µC/cm2. (a) What is the electric field 3.80 cm in front of the wall if 3.80 cm is small compared with the dimensions of the wall? magnitude and direction?
How much heat per second h flows : A long rod, insulated to prevent heat loss along its sides, is in perfect thermal contact with boiling water (at atmospheric pressure) at one end and with an ice-water mixture at the other.
Determine the range of annual volume : A firm plans to begin production of a new small appliance. The manager must decide whether to purchase the motors for the appliance from a vendor at $7 each or to produce them in-house.
Determine critical value for z test : Determine the critical region and critical values for z that would be used to test the null hypothesis at the given level of significance, as described in each of the following:
Write letter to president for ethics of current war : Write a letter to President regarding the current war. In this letter, describe your position regarding ethics of war and responses to terroris.
Find how many customers on average waiting in line : Sharp Discounts Wholesale Club has two service desks, one at each entrance of the store. Customers arrive at each service desk at an average of one every twelve minutes.

Reviews

Write a Review

Physics Questions & Answers

  What was the vertical velocity when it landed

A cannon ball is fired horizontally with a velocity of 600 m/s from the top of a cliff 1000 m high.

  Find out the fundamental frequency

A 1260 kg is pulling a 335 kg trailer. Together the car and trailer have the acceleration of 2.15 m/s squared. Find out the net force on the car-trailer combination.

  What is the runners top speed

A 1600 kg car is traveling along a straight road at 17 m/s. Two seconds later its speed is 24m/s. What is the magnitude of the net force on car during this time.

  What was the arrows initial speed

What was the arrow's initial speed. A small sphere with a mass of 2.00×10^-3g and carrying the charge of 4.80×10^-8C hangs from a thread near a very large, charged insulating sheet. The charge density on the sheet is -2.90×10^-9C/m^2 .

  What is an electric potential energy u of the system

Consider a too-small space station that consists of a 2.7m radius rotating sphere. A man standing inside is 1.9m tall and his feet are at 1g. What is the acceleration of his head.

  What constant torque bring it from rest to an angular speed

A styrofoam cooler (k = 0.030 W/(m·K)) has outside dimensions of 0.270 m by 0.230 m by 0.280 m, and an average thickness of 2.6 cm. About how long would it take for 1.60 kg of ice at 0 °C to melt in the cooler if the outside temperature is 30.0 °C..

  Find the resistance of the rod

What is the propotion of the mass of these excess electrons to the mass of the penny.

  Illustrates the difference between acceleration and velocity

Illustrates the difference between acceleration and velocity

  How far from that pillar is the person standing

On a workday the average decibel level of a busy street is 65 kb, with 121 cars passing a given point every minute. If the number of cars is reduced to 33 cars every minute on a weekend, what is the decibel level of the street.

  Establish the charge density of the plane

An astronaut travels to an alternate universe that contains infinite charged plane and no other charged objects. The astronaut observes that the electric field in this universe has a magnitude of 1.20 N/C everywhere and points directly away from the ..

  The magnitude of the impulse delivered to the ball

A rotating cylinder about 16 {rm km} long and 6.8 km in diameter is designed to be used as a space colony. With what angular speed should it rotate so that the residents on it will experience the same acceleration due to gravity as on Earth.

  Find the angular deviation of the third order image

Light of wavelength 540 nm is diffracted by a grating ruled with 1000 lines/cm. There are a total of 2000 lines in the grating. Find the angular deviation of the third order image.

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