Obtain the change in the entropy of the freezer

Assignment Help Physics
Reference no: EM13562523

A freezer is used to freeze 1.0 Lof water completely into ice. The water and the freezer remain at aconstant temperature of T = 0°C.

(a) Determine the change in the entropy of thewater.

____J/K

(b) Determine the change in the entropy of the freezer.

_____J/K

Reference no: EM13562523

Questions Cloud

Calculate the ground velocity of the plain : the air speed of a plane is 320km/h. A wind is blowing fromthe southeast at 129km/h. the piolet wishes to fly directly west. calculate the ground velocity of the plain
What is the discharge from the pipe : Flow occur  throught a sand-filled pipe with a cross-sectional area of 60 cm^2. If K is 10^-3 cm/s and the gradient is 0.01, what is the discharge from the pipe ?
Estimate the change in the internal energy of the water : One gram of water changes from liquid to solid at a constantpressure of 1.00 atm and a constant temperature of 0°C.  Find the change in the internal energy of the water
What is the hydraulic conductivity of the material between : Water seeps vertically downward from the bottom of a lake through a uniform material to an aquifer below. The discharge is 0.005 ft^3/s through a 1 ft^2 area of the lake bottom.
Obtain the change in the entropy of the freezer : A freezer is used to freeze 1.0 Lof water completely into ice. The water and the freezer remain at aconstant temperature of T = 0°C. Determine the change in the entropy of the freezer
What is the hydraulic gradient : The bottom of piezometers A and B are on the same flow line and 1000 m apart. The bottom of piezometer A is at 130 m and its water level is 160 m. The bottom of piezometer B is at 100 m and the water level is 150 m.  What is the hydraulic gradient ?
Determine what is the speed of the wreck : A 722 kg car stopped at an intersection is rear-ended by a1620 kg truck moving w/ a speed of 14.5 m/s. What is the speed of the wreck immediately after the collision
What power is needed from the pump on the water : A fire truck has its hose connected to a hydrant where the pressure is 7x10^4 Pa gage. The hose then connects up to a pump run by the engine of the fire truck. From here there extends hose to a fire fighter who, while crouching
Evaluate what minimum diameter is required for the wire : A circular steel wire 2.00m long must stretch no more than0.25 cm when a tensile force of 400N is applied to each end of the wire. What minimum diameter is required for the wire

Reviews

Write a Review

Physics Questions & Answers

  Find the net external torque that acts on each wheel

Two wheels have the same mass and radius of 4.8 kg and 0.50 m, respectively. Find the net external torque that acts on each wheel

  Determine the force the pole exerts on the ball

A tetherball leans against the smooth, frictionless post to which it is attached. what is the force the pole exerts on the ball

  What is the horizontal distance

Two circus performers, Jack and Jill, whose total mass is 120 kg, start a swing which is 5 m long such that initially the rope attached to their swing makes an angle of 36 degrees with the horizontal.

  What is the bicyclists speed at the bottom of the hill

A bicyclist starts from rest at the top of a hill and rolls down the hill without pedaling. what is the bicyclist's speed at the bottom of the hill

  Find the vibration frequency of the molecule

Two atoms of masses m1 and m2 are bound together in a molecule with energy so low that their separation is always close to the equilibrium value r0. With the parabola apporximation, the effective spring constant is k = (d2U)/(dr2) evaluated at r0

  Determine the kinetic energy of the electron

A single electron orbits a lithium nucleus that contains three protons (+3e). The radius of the orbit is 2.84 x 10^-11m. Determine the kinetic energy of the electron

  Determine how far the car travels while skidding to a stop

A 1500 kg car is headed directly for a brick wall when the driver realizes the danger and slams on the brakes. The car's initial speed is 32 m/s, Determine how far the car travels while skidding to a stop

  Steam locomotive uses the back-and-forth motion

A steam locomotive uses the back-and-forth motion of a drive rod to turn its 1.55 m diameter wheel. Each compete oscillation of the rod corresponds to one wheel revolution.What's the rod's oscillation frequency when the train is moving at 30 m/s ?

  What average force does the punter exert on the ball

A football punter accelerates a football from rest to a speed of 7 m/s during the time in which his toe is in contact with the ball (about 0.16 s). what average force does the punter exert on the ball

  What is the new speed of the light wave

light of wavelength 6.7x10^-7m travels first through air, and then enters a medium of higher index of refraction. what is the new speed of the light wave

  What will be the height of the air in the cylinder

A cylindrical chamber, open at the bottom, is to be submerged in the ocean and used as a diving chamber, What will be the height h of the air in the cylinder

  Evaluate the magnitude of the electric field

The electrric field between the plates of a parallel-plate capacitor is horizontal, uniform, and has a magnitude E. What is the magnitude of the electric field

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