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project descriptionthe project in the course is a comprehensive course-level assessment on various aspects of cost
ln a production facility 12-in-thick 2-ft times 2-ft square brass plates p 5325 lbmft3 and cp 0091 btulbm middot degf
long cylindrical steel rods p 7833 kgm3 and cp 0465 kjkg middot degc of 10-cm diameter are heat-treated by drawing them
a significant ambition of this course has been to encourage the development of new vocabularies for contemporary
consider two identical rooms one with a 2-kw electric resistance heater and the other with three couples fast dancing
what is metabolism what is basal metabolic rate what is the value of basal metabolic rate for an average
consider a man who has 20 kg of body fat when he goes on a hunger strike determine how long he can survive on his body
a 12-oz serving of a regular beer contains 13 g of alcohol and 13 g of carbohydrates and thus 150 calories a 12-oz
the average specific heat of the human body is 36 kjkg middot degc if the body temperature of an 80-kg man rises from
a 60-kg man used to have an apple every day after dinner without losing or gaining any weight he now eats a 200-ml
a woman who used to drink about one liter of regular cola every day switches to diet cola zero calorie and starts
consider two identical 50-kg women candy and wendy who are doing identical things and eating identical food except that
consider a classroom that is losing heat to the outdoors at a rate of 20000 kjh if there are 30 students in class each
an ordinary egg can be approximated as a 55-cmdiameter sphere the egg is initially at a uniform temperature of 8degc
a piston-cylinder device whose piston is resting on top of a set of stops initially contains 05 kg of helium gas at 100
an insulated piston-cylinder device contains 100 l of air at 400 kpa and 25degc a paddle wheel within the cylinder is
a room is heated by a baseboard resistance heater when the heat losses from the room on a winter day amount to 6500 kjh
consider a 1000-w iron whose base plate is made of 05-cm-thick aluminum alloy 2024-t6 p 2770 kgm3 and cp 875 jkg middot
an insulated piston-cylinder device initially contains 03 m3 of carbon dioxide at 200 kpa and 27degc an electric switch
an insulated rigid tank is divided into two equal parts by a partition initially one part contains 4 kg of an ideal gas
a 10-ft3 tank contains oxygen initially at 147 psia and 80degf a paddle wheel within the tank is rotated until the
a student living in a 4-m times 6-m times 6-m dormitory room turns on her 150-w fan before she leaves the room on a
a 4-m times 5-m times 6-m room is to be heated by a baseboard resistance heater it is desired that the resistance
determine the internal energy change deltau of hydrogen in kjkg as it is heated from 200 to 800 k using a the empirical
determine the enthalpy change deltah of oxygen in btulbm as it is heated from 800 to 1500 r using a the empirical