Find the final equilibruim temperature

Assignment Help Physics
Reference no: EM13328097

1. a copper puece of mass 140g and of temperature 240 degree is placed into 360g of water at temperature 25 degree. Find the final equilibruim temperature. Neglet the heat losses to the environment.

2. 0.15 kg of ice initially at -10 degree is mixed with 0.48kg of water initially at 60 degree. Neglet the heat losses to the environment. Find the fianl temperature.

Reference no: EM13328097

Questions Cloud

How much in local currencies do the supplies receive : An American business pays $10,000, $15,000, and $20,000 to suppliers in Japan, Switzerland, and Cananda, respectively. How much, in local currencies, do the supplies receive
Explain moles of methyl benzoate are isolated : The student starts with 0.97 moles of benzoic acid and 7.8 moles of methanol. At the end of the experiment 0.9 moles of methyl benzoate are isolated
Find the change in potential energy stored in jonathan body : Jonathan is riding a bicycle and encounters a hill of height h. At the base of the hill, he is traveling at a speed vi. What is the change in potential energy stored in Jonathan's body
Phosphorous pentachloride forms from phosphorus trichloride : Phosphorous pentachloride forms from phosphorus trichloride and chlorine: PCl3(g)+Cl2(g)->PCl5(g) given: ?Ssys=-170.2J/K, ?Ssurr=295.0J/K, ?Stotal=124.8J/K, reaction is spontaneous under standard-state conditions at 25
Find the final equilibruim temperature : a copper puece of mass 140g and of temperature 240 degree is placed into 360g of water at temperature 25 degree. Find the final equilibruim temperature
Calculate resistance value : Develop a PROLOG program that prompts the user for the colors of Band 1, Band 2, Band 3, and Band 4 and then displays the resistance in Kilo-ohms.
Explain two methods of positive identification are required : The possible compounds are listed below. Two methods of positive identification are required for each compound. Benzoic acid benzoin 1,4-dibromobenzene flourene o-Toluic Acid 4-aminoacetophenone
Find how far from the base of the building the hammer lands : A hammer slides down a roof of angle theta (respect to ground). It slides along the roof distance D. Find how far from the base of the building the hammer lands
How much will have saved if waited until age 35 to start : You are 25 years old and decide to start saving for your retirement. You plan to save $5000 at the end of each year (so the first deposit will be one year from now), and will make the last deposit when you retire at age 65.

Reviews

Write a Review

Physics Questions & Answers

  What is the speed of the arrow as it leaves the bow

What is the speed of the arrow as it leaves the bow. At a height of 5 meters above the surface of a lake, a sound pulse is generated. The echo from the bottom of the lake returns to point of origin 0.130 s later. The air and water temperatures are ..

  Find the energy of the absorbed photon

A hydrogen atom initially in its ground state (n =1) absorbs a photon and ends up in the state for which n = 3. What is the energy of the absorbed photon

  The present be the truck''s "skidding distance"

Barometric pressure in the eye of a hurricane is 0.91atm (27.2 in of mercury). How does the level of the ocean surface under the eye compare with the level under the distant fair-weather region where the pressure is 1.0atm.

  Calculate the magnitude of the resultant electric field

A charge 1.1 × 10?5 C is fixed on the x-axis at 7 m, and a charge 8 × 10?6 C is fixed on the y-axis at 5 m. Calculate the magnitude of the resultant electric field ~E at the origin. Answer in units of N/C

  Determine the final velocity of the skateboard

A boy of mass 49.4 kg is initially on a skateboard of mass 2.00 kg, moving at a speed of 10.3 m/s. Find the final velocity of the skateboard

  Calculate the final temperature of the puddle

A 0.6410-kg ice cube at -12.40°C is placed inside a chamber of steam at 365.0°C. Later, you notice that the ice cube has completely melted into a puddle of water.

  Calculate the y-component of the average velocity

The location of a particle (in m) is given by its x, y and z coordinates as function of the time, calculate the y-component of the average velocity between t = 3.00 s and t = 12.00 s

  Find the speed of the shuttle in its orbit

On a typical mission, the Space Shuttle (m = 2.00 106 kg) orbits at an altitude of 250 km above the Earth's surface. Find the speed of the shuttle in its orbit.

  What is the tangential acceleration of a point

An electric field of 9.45 105 V/m is desired between two parallel plates, each of area 37.0 cm2 and divided by 2.45 mm of air. What charge must be on each plate.

  What is the magnittude of the resultant force

Two forces F1 and F2, act at a point. F1 has a magnitude of 9.20N and is directed at an angle of 61.0 degrees above the negative x axis in the second quadrant. What is the magnittude of the resultant force

  Find her velocity at the end of the race

A sprinter explodes out of the starting block with an acceleration of +3.5 m/s2, which she sustains for 1.0 s. What is her velocity at the end of the race

  Determine how many photons are emitted

How many photons are emitted during 7.0 s of operation of a red laser pointer? The device outputs 2.5 Watts at a 635 nm wavelength

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