subject
Physics, 02.04.2021 16:30 S145571

Consider a home freezer compartment with dimensions of height 30 inches, width 60 inches, and depth 25 inches. Assume heat loss is from the five sides exposed to outside air (i. e. do not consider any heat loss through the bottom surface which the freezer sits on). For a Styrofoam insulation of thermal conductivity 0.025 W/m-K. Required:
What should be the minimum thickness of this insulation so that the total heat loss from the freezer compartment is less than 120 W?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 05:20
Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.
Answers: 2
question
Physics, 23.06.2019 02:00
Elements on the periodic table are ordered according to their
Answers: 1
question
Physics, 23.06.2019 03:20
Neutrons are placed in a magnetic field with magnitude 2.30 t. part a part complete what is the energy difference between the states with the nuclear spin angular momentum components parallel and antiparallel to the field? δe δ e = 2.77×10−7 ev previous answers correct part b part complete which state is lower in energy: the one with its spin component parallel to the field or the one with its spin component antiparallel to the field? which state is lower in energy: the one with its spin component parallel to the field or the one with its spin component antiparallel to the field? parallel antiparallel previous answers correct part c part complete how do your results compare with the energy states for a proton in the same field (δe=4.05×10−7ev)? how do your results compare with the energy states for a proton in the same field this result is smaller than but comparable to that found in the example for protons. this result is greater than but comparable to that found in the example for protons. previous answers correct part d the neutrons can make transitions from one of these states to the other by emitting or absorbing a photon with energy equal to the energy difference of the two states. find the frequency of such a photon. f f = mhz previous answersrequest answer incorrect; try again; 5 attempts remaining
Answers: 2
question
Physics, 23.06.2019 06:00
What is offspring? why does a longer life span mean a higher chance of producing offspring?
Answers: 3
You know the right answer?
Consider a home freezer compartment with dimensions of height 30 inches, width 60 inches, and depth...
Questions
question
Mathematics, 30.06.2019 22:30
question
Biology, 30.06.2019 22:30