How much heat flows from water

Assignment Help Physics
Reference no: EM13342565

(a) How much heat flows from 1.00 kg of water at 42.0°C when it is placed in contact with 1.00 kg of 16°C water in reaching equilibrium?

J

(b) What is the change in entropy due to this heat transfer?

J/K

(c) How much work is made unavailable, taking the lowest temperature to be 16°C?

J

Reference no: EM13342565

Questions Cloud

What is the present value of a lottery paid : How many years will your annuity last and what is the present value of a lottery paid as an annuity due for twenty years if the cash flows are $250,000 per year and the appropriate discount rate is 7.50%?
Explain enzyme that allows fireflies to illuminate abdomens : Firefly luciferase is the enzyme that allows fireflies to illuminate their abdomens. Because this light generation is an ATP-requiring reaction, firefly luciferase can be used to test for the presence of ATP.
A cinnamic acid with sodium bicarbonate and sodium hydroxide : Write the reactions of cinnamic acid with sodium bicarbonate and sodium hydroxide. What is the gas that is evolved when cinnamic acid reacts with sodium bicarbonate
What sections of the act are bought into question : What is the issue in this situation and what sections of the Act are bought into question? Is there something that should be in place with the audit firm?
How much heat flows from water : How much heat flows from 1.00 kg of water at 42.0°C when it is placed in contact with 1.00 kg of 16°C water in reaching equilibrium
Explain conversion of thermal energy to mechanical energy : Most electrical energy in the United States is generated in large-scale power cycles through conversion of thermal energy to mechanical energy, which is then converted to electrical energy.
Find the maximum acceleration of the top of the building : During an earthquake, the top of a building oscillates with an amplitude of 32cm at 1.3Hz. What is the maximum acceleration of the top of the building
What is the direction of the flywheels angular velocity : A flywheel is spinning with its axle pointing along the east-west direction. You are standing west of the flywheel facing toward it. What is the direction of the flywheel's angular velocity
Define some of the challenges that china faces : Cultural Revolution highlights some of the challenges that China faces as it moves towards the adoption of International Accounting Standards. These challenges include, but are not restricted to, societal, cultural and accounting issues.

Reviews

Write a Review

Physics Questions & Answers

  What is the size of the force acting on it

As a baseball is being caught, its speed goes from 36 to 0 m/s in about 0.009 s. Its mass is 0.145 kg. What is the size of the force acting on it

  Determine the normal force between the piston and cylinder

When rebuilding her car's engine, a physics major must exert 250 N of force to insert a dry steel piston into a steel cylinder at a constant velocity. What is the normal force between the piston and cylinder

  Determine the final speed of the ball

A 0.144 kg baseball is moving towards home plate with a speed of 43.0 m/s when it is bunted. The bat exerts an average force of 6.50 Ã? 103 N on the ball for 1.30 ms, What is the final speed of the ball

  Calculate the final temperature of the gas

Three moles of an ideal monatomic gas are at a temperature of 340 K. Then 2701 J of heat is added to the gas, What is the final temperature of the gas

  At what angle does the light reaching the edge of the pool

At t=0 a grinding wheel has an angular velocity of 25 rad/s. It has a constant angular acceleration of 35.0 rad/s^2 until a circuit breaker trips at time t = 2.10 s. From then on, it turns by an angle 431 rad as it coasts to a stop at constant ang..

  Illustrate what is the hang time

The punter on a football team tries to kick a football so that it stays in the air for a long "hang time". If the ball is kicked with an initial velocity of 25.0 m/s at an angle of 60.0 degrees above the ground, illustrate what is the "hang time"?

  The block is moving in positive direction of the axis

As a function of time t, force component Fx that acts on a 3.00 kg ice block that can move only along the x axis. At t=0, the block is moving in positive direction of the axis, with a speed of 3.0 m/s. what are its (a) speed and (b) direction of trav..

  What is the work done by the piston

A gas containing 9 moles is compressed adiabatically from an initial temperature of 288 K to a final temperature of 463 K, what is the work done by the piston

  What must the speed of the club be before impact

The impact of the head of a golf club on a golf ball can be approximately regarded as an elastic collison. what must the speed of the club be before impact

  Explain the electric flux through the surface of the cube

explain the electric flux through the surface of the cube. Calculate the volume charge density of the atmosphere, assuming it to be uniform between 270 and 420 m.

  How much current flows through one of the 10 resistors

If one resistor of a particular size is connected to a battery, 2.5A flow from the battery, How much current flows through one of the 10 resistors

  Find the amplitude of oscillation of the automobile

An automobile has mass 990 kg (including passengers). It is pushed down by 1.9 cm for every additional 100 kg of passengers. Find the amplitude of oscillation of the automobile

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