How much heat must be absorbed by the ice before it melts

Assignment Help Physics
Reference no: EM13501437

Ice of mass 11.0 kg at 0.00° C is placed in an ice chest. The ice chest has 3.10 cm thick walls of thermal conductivity 1.00 x 10^-5 kcal/s · m · C° and a surface area of 1.40 m2.

(a) How much heat must be absorbed by the ice before it melts?

(b) If the outer surface of the ice chest is at 33.0° C, how long will it take for the ice to melt?

Reference no: EM13501437

Questions Cloud

How does the rate of reaction change if the concentration : Given the following rate law, how does the rate of reaction change if the concentration of Y is doubled
Explain the activation energy of a certain reaction : The activation energy of a certain reaction is 46.7 kJ/mol. At 28 C, the rate constant is .0150 s^-1. At what temperature in degrees Celsius would this reaction go twice as fast
Describe how salvage values are taxed : What is the expected NPV of stage 2, assuming there is an 80% probability that demand will be high during stage 2, but a 20% chance that demand will be low?
Explain the rate of reaction with respect : Given the following balanced equation, determine the rate of reaction with respect to [SO2]: 2SO2 (g) + O2 (g)......yields..... 2SO3 (g)
How much heat must be absorbed by the ice before it melts : Ice of mass 11.0 kg at 0.00° C is placed in an ice chest. The ice chest has 3.10 cm thick walls of thermal conductivity 1.00 x 10^-5 kcal/s · m · C°, How much heat must be absorbed by the ice before it melts
What are the effective interest rates on these loans : What are the effective interest rates on these loans and  Which loan should they select
Determine the mass of the helium : A balloon is filled with 5.50 liters of helium at a pressure of 1.15 atm and a temperature of 27.5° C. Find the mass of the helium
How much heat is necessary to boil all the water away : A pot containing 1.07 liter of water, initially at 23°C, is placed on a 1071 W electric heating element. How much heat is necessary to boil all the water away
Evaluate the rate constant at 47°c if the activation : The first-order rate constant for the reaction of methyl chloride (CH3Cl) with water to produce methanol (CH3OH) and hydrochloric acid (HCl) is 3.32 10-10s-1 at 25°C. Calculate the rate constant at 47°C if the activation energy is 116 kJ/mol.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the magnitude of the initial thrust of the rocket

A car accelerates from 17 m s1to 31 m s-1 with a uniform acceleration of 2.5 m s-2. Calculate the displacement of the car during the acceleration.

  Find the magnitude of the velocity of the blue cart

Two carts of equal mass, m = 0.280 kg, are placed on a frictionless track that has a light spring of force constant k = 47.6 N/m attached to one end of it, Find the magnitude of the velocity of the blue cart just after the first collision

  What will be the elongation of the spring

Consider a spring of stiffness k and mass m. If we stretch - simultaneously - both ends of the spring by force F1 and F2. What will be the elongation of the spring

  What is the length of the race in meters

A tortoise can run with a speed of 0.14 m/s, and a hare can run 20 times as fast. What is the length of the race in meters

  Determine what is the direction of the applied force

What force must be applied to 5kg object to move it downward with acceleration 1 m/s^2. What is the direction of the applied force.

  What is the angle through which the shaft has turned

The shaft of a pump starts from rest and has an angular acceleration of 3.00 rad/s2 for 15.0 s. What is the angle through which the shaft has turned

  What must be magnitude of the third force f3

Three forces are applied to an object. Force F1 has a magnitude of 20.3 newtons (20.3 N) and is directed 30.0° to the left of the +y axis.

  Find number of molecules per cubic centimeter in vacuum

the lowest pressure attained in a "vacuum" in a laboratory on the earth is 1X10^-17 atm at a termperature of 4.1 K. what is the number of molecules per cubic centimeter in this vacuum

  What is the maximum acceleration of the eardrum

When responding to sound, the human eardrum vibrates about its equilibrium position. What is the maximum acceleration of the eardrum

  Describes the net gravitational force on the particle

describes the net gravitational force on the particle due to the shell? zero if the particle is at the center of the shell but nonzero at other locations within the hollow zero for any location of the particle within the hollow.

  What is the overall magnification of this system

Object O1 is 15.9 cm to the left of a converging lens with a 10.2-cm focal length. What is the overall magnification of this system

  What angular speed does the turntable rotate

Two people stand 3 m away from a large plane mirror and spaced 3.8 m apart in a dark room. At what angle of incidence should one of them shine a flashlight on mirror so that the reflected beam directly strikes the other person.

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