Estimate the total change in entropy

Assignment Help Physics
Reference no: EM13270299

A 116 g insulated aluminum cup at 15°C is filled with 140 g of water at 50°C. After a few minutes, equilibrium is reached.

Estimate the total change in entropy. in J/K

Reference no: EM13270299

Questions Cloud

What is the addition to retained earnings : Gallagher's Supply has sales of $387,000 and costs of $294,500. The depreciation expense is $43,800. Interest paid equals $18,200 and dividends paid equal $6,500. The tax rate is 35 percent. What is the addition to retained earnings?
What is the present value of their future prices : If Jake discounts the future price of the trees at 10% per year, what is the present value of their future prices? You should show your work! Please explain your answer.
Define how many kilograms does it take to sink a model barge : how many kilograms does it take to sink a model barge with the following measurements in a calm pool; 300.00 cm * 25.00 cm * 68.00 cm with a mass of 850.0 grams
Design a circuit which will deliver a voltage vo : Suppose you are given an op amp and 20 resistors, each with resistance R. Assuming ideal op-amp behavior, design a circuit which, given input voltages v1, v2, v3, and v4, will deliver a voltage vo, given by vo = 2v1 + 4v2 -2v3-4v4 to a load resist..
Estimate the total change in entropy : A 116 g insulated aluminum cup at 15°C is filled with 140 g of water at 50°C. After a few minutes, equilibrium is reached. Estimate the total change in entropy
Explain the boron-fluorine in thebf3 ch3sch3 complex : boron-fluorine single bonds are approximately 1.52A(152pm) in length. in BF3, the bond lengths are 1.30A. propose an explanation for this discrepancy, making use of resonance structures to illustrate your answer.
State newton''s three laws of motion : State Newton's three laws of Motion and What is the difference between elastic collision and inelastic collision
Define what is the ratio of conjugate base to conjugate acid : a) what is the ratio of conjugate base to conjugate acid after 100 ml of 1M HA is adjusted to a pH of 8? b) under the conditions in part a, how many moles of HA are present? How many moles of A- are present? c) What is the pH of the solution descr..
What legal standards could the court apply in evaluating : What legal standards could the court apply in evaluating the constitutionality of a law and which would apply in this instance?

Reviews

Write a Review

Physics Questions & Answers

  Find the change in momentum of the ball

a falling rubber ball bounces off the floor. the velocity just before it hits the floor is Vi= (2.7m/2) x + (5.2m/s)y. what is the change in momentum of the ball from just before to just after it is in contact with the floor

  What is the total optic path length

A cylindrical tube is closed at both ends by glass plates 10.0mm thick. if the inside length of the tube is 7.5 cm, what is the total optic path length between the outer surfaces

  Find the moment of inertia of the wheel

A wheel free to rotate about its axis that is not frictionless is initially at rest. A constant external torque of +60 N·m is applied to the wheel for 18 s, Find the moment of inertia of the wheel.

  Determine the current in the rods

Two rigid rods are oriented parallel to each other and to the ground. The rods carry the same current in the same direction. Determine the current in the rods

  Find height of the image of the person on the film

A spring of constant 3.00 x 10^4 N/m is between a rigid beam and the output piston of a hydraulic lever. An empty container with negligible mass sits on the input piston. The input piston has Areai and output piston has area 18 A.

  Compute the potential difference between the ends of wire

The electric field inside a 50.0?cm? long copper wire is 5.00mV/m .What is the potential difference between the ends of the wire

  How far will it travel horizontally during this time

A tennis ball is hit with a vertical speed of 30 m/s and a horizontal speed of 25 m/s. How long will the ball remain in the air? How far will it travel horizontally during this time?

  Illustrate should product x be processed further

The units can either be sold at the split-off point for $9 each, or processed further at total cost of $9,500 and then sold for $12 each. Illustrate should product X be processed further or sold at the split-off point?

  How much time passes before they collide

A person weighs 670N steps onto a spring scale in the bathroom, and the spring compresses by 0.79 cm. What is the spring constant? And what is the weight of another person who compresses the spring by 0.34 cm.

  Illustrate the industry that is swisher

illustrate the industry that is Swisher? The specifics of this question comprise - a) sales growth, b) number of domestic competitors, number of private labels and its market share, c) distribution network that dominates d) the buying behaviour of..

  Find the initial potential difference across the inductor

An inductor with an inductance of 2.90H and a resistor with a resistance of 6.00? are connected to the terminals of a battery with an emf of 4.00V, Find the initial potential difference across the inductor

  Determine the capacitance of system

For a damped oscillator with a mass of 240 g, a spring constant 59 N/m and a damping coefficient of 75.00 g/s, what is the ratio of the amplitude of the damped oscillations to the initial amplitude at the end of 12 cycles.

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