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

  Determine the charge of the particle

A moving particle encounters an external electric field that decreases its kinetic energy from 9910 eV to 6840 eV as the particle moves from position A to position B.

  Physical protocol data unit

Discuss how big is a physical protocol data unit and determine the number of simultaneous transmissions for many network architectures.

  Calculate the scale reading compared with his weight

A 75.0 kg man stands on a bathroom scale in an elevator that accelerates upwards from rest to 30.0 m/s in 2.00 s. Calculate the scale reading compared with his weight

  Calculate the total electric flux through the y-z plane

Two point charges q = 74.0 nC and q = -74.0 nC are in vacuum located on the x axis at -30.0 cm and 30.0 cm, calculate the total electric flux through the y-z plane

  Calculate the speed of the hoop

A hoop and a disk, both of 0.48- m radius and 3.0- kg mass, are released from the top of an inclined plane 3.3 m high and 8.3 m long. What is the speed of the hoop

  What is the electrons total energy

List all the possible set of quantum numbers for a hydrogen atom with n=3. What is the electrons total energy

  Find neils velocity and magnitude

Two friends, Barbara and Neil, are out rollerblading. With respect to the ground, Barbara is skating due south at a speed of 2.7 m/s. Neil is in front of her.

  Find the kinetic energy of the system after the collision

A 4.7 kg block moving at 4.7 m/s makes a head-on elastic collision with a stationary block of mass 3.9 kg. Find the kinetic energy of the system after the collision

  Discover the least value of initial velocity

Discover the least value of initial velocity

  How much friction must be exerted between the skates and ice

How much friction must be exerted between the skates and ice.

  Find the magnetic force on the electron

An electron moves in the xy plane with a speed of 3.75 x 106 m / s at an angle 600 with the x-axis 300 and the axis. A magnetic field of 0.85T is in the positive direction of axis y. Find the magnetic force on the electron.

  Calculate the current flowing in the loop

A square loop is rotating around it's vertical axis in a magnetic field of strength B = 0.06 T as shown in View , calculate the current flowing in 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