What minimum amount of heat that can be extracted
The motor in a refrigerator has a power output of 200W. If the freezing compartment is at 270k and the outside air is at 300K, assuming ideal efficiency, what minimum amount of heat that can be extracted from the freezing compartment in 10 min?
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The following observations show the number of traffic violations given for speeding on the one interstate highway going through Smallvilleby Officers Dhondt and Meridithof the Police Department over the last 5 months:
Show that the intensity I (the energy crossing unit areaper unit time)is the product of the energy per unit volume u and the speed of propagation v of the wave disturbance.
At a recent company meeting, an employee remarks: "We were working so hard to get the income for our bonus this year. Then they got all that raw material inventory in-and even paid for it.
What is the probability that the three pieces so obtained can be assembled into a triangle (i.e., that the length of the longest of the three pieces is less than the sum of the lengths of the other two, i.e., that none of the pieces is more than 0
A manufacturer's quality conrol department is testing the number of steel beams that conform to national safety regulatons. Suppose that 1000 beams are tested, and each beam has a 0.1% chance of not conforming to regulations.
Assume the earth to be sphere of a uniform density, (a) what is its rotational energy? Take the radius of the earth to be 6,400km and the mass of the earth to be 6x10^24kg.
A few years ago, the Chariot Manufacturing Companyinstalled automated robots worth billions of dollars in its auto assembly lines, believing that the robots would improve profitability and increase the efficiency of the manufacturing process.
You need $28,974 at the end of 10 years, andyour only investment outlet is an 8 percent long-term certificate ofdeposit (compounded annually).
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Question: Which theory was studied by Karl Marx? Select one. Question options: conflict theory stereotype theory symbolic frameworks theory of beliefs N
Brofenbrenner's as well as other ecology researchers approach the study of the environment through the eye of the beholder-from the subject's point of view.
When people have behaved in such a way that they have made their schema come true even if it may not have been, they have demonstrated
Which theory relates to the 40-hour work week? Select one. Question options: systemic interactionism functionalism stereotypes bias implicit bias.
Substance use disorders (SUDs) are often complicated by co-occurring psychiatric conditions such as depression, anxiety, or personality disorders.
From general behavior analysis: Define "out of seat". Include examples and non-examples. From general behavior analysis:
What makes identity so important in adolescence? Option A identity stops in What makes identity so important in adolescence?