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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Define and discuss the construct of 'Functional Relation'. How is 'functional relation' of relevance to the work of a behavior analyst?
In your view, how can we best support mothers? If you were to do a program to help prevent depression or to help depressed mothers, what might you include?
Erik Erickson was one of the few psychologists to view aging as part of human development. His theory of psychosocial development puts forth
The Research guide is designed to integrate your developing skills in self-reflection, scientific knowledge, awareness of research methods
What is long-term potentiation (LTP)? Provide one line of evidence to demonstrate its role in memory formation.
Should I find myself involuntarily immersed in an alien culture, it could potentially trigger a range of detrimental emotional and psychological effects.
Problem: According to James Marcia's theory of identity development, when does identity diffusion occur?