A worker is shoveling sand at a rate of 8.6 kcal/min for 25% of the time. Additionally, he is performing bricklaying work for the remaining % of the time with energy expenditure rate of 6.3 kcal/min. How much rest does he need during the 8-hr shift? How should the rest be allocated?
A worker is shoveling sand at a rate of 8.6 kcal/min for 25% of the time....
A rider lawn mower is produced on a manual assembly line. Work content time=49.5 min. The line has 25 workstations with a manning level = 1.2. Available shift time per day = 8 hr, but equipment downtime during the shift reduces actual production time to 7.5 hr on average. This results in an average daily production of 244 units/day. Repositioning time per worker = 5% of cycle time. Determine (a) line efficiency, (b) balancing efficiency, and (c) repositioning time.
A healthy human body maintains a central core of about 37.0 C (98.6 F) To do so, the body must shed excess thermal energy that is comverted from chemical energy due to metabolic processes. This is especially challenging during vigorous exercise, when the body's care temperature can increase by as much as 6 Cin only 15 min, which can lead to convulsions or even brain damage Energy transfer is the key to maintaining a consistent temperature. We can analyze how...
It is your 25th birthday (end of 25 years) and you decide that you want to retire on your 65th birthday (end of 65 years - 40 years later). Your salary is $55,000 per year and you expect your salary to increase by 3% each year for the next 40 years. When you retire, you want your retirement fund to provide an annual payment equal to 80% of your salary at age 65 and to increase by 2% a year...
I need some confirmation on how I scored on an AP Macroeconomics Assignment. If I get something wrong, could you please tell me what the correct answer is, as well as why? Thanks! 1) Sources of economic growth would include an increase in: consumer spending. GDP. worker education. government spending. financial investment. (I put worker education) 2) Suppose real GDP per capita in Canada is $25,000 and its annual growth rate is 7%. Real GDP per capita for Canada will...
art 250 Choose the best answer of both hands at the same time is A. flow process chart simultaneous-motion (SIMO) chart 2 The best chart used to analyze the Body is called B. Operations charts D. None of the above 3. In a stopwatch time study, the average time it takes a given worker to perform a task a certain number of times is the: A. Observed time B. Normal time C. Standard time D. Performance rating time Labor Standards...
Subjective Medical History Mr. BP, a 42 yr old African American with a seropositive HIV status since 2005, was recently placed on HAART after being hospitalized with bouts of thrush. The HAART regimen consists of Truvada and Kaletra. Shortly after beginning his new pharmacological regimen, the patient began experiencing more fatigue, muscle weakness, and nausea. He came to you seeking help in gaining strength and energy to “get my life back.” Objective and Laboratory Data Diagnosis At the time of...
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02 60 beats per min. Grade Summary Attempts remaining (54b per attempt) Grad X + g the mass of an average cell is ten times the mass of a bacterium (which is 10-15 kg) blem Status Potestial 100% 5% pes ament) atan) acotan0sinh0 coshO tanho cotanh Grad x + Homework 02 (U %) Problem 2: Assuming ibe mass of a, average cell is ten times the mass of a bacteria (which is 1015 kg) detailed view 釦▲ 50% Part...
Question 1 1 pts What is the kinetic energy of a man who weighs 980N who is riding in a car traveling 40 km per hour? Express your answer in Joules, but don't type the unit in the answer box. Round to the nearest whole number. (Careful with the units) 1 pts Astudent slides her 80.0-kg desk across the level floor of her dormitory room a distance 4.00 m at constant speed. If the coefficient of kinetic friction between the...
Jimmy and Jane Have Goals Jimmy Johnson is 25 years old. He and his wife Jane have two children, Emmitt and Patricia, ages 2 and 4 respectively. Jimmy wants to retire in 40 years and build boats. He would like a nice retirement home with some land on a peaceful lake in the mountains of Georgia. Jimmy believes that to purchase a home and lot in 40 years would cost $300,000 in today’s prices. In forty years Jimmy also believes...
answer all numbers and show work please
the next pictures are the lessons guide
Find the commissions on the following sales using the given rates. 3. $5764 at 20% 5. $12,356 at 12% 4. $2598 at 15.5% 6. $3456 at 9% Find the following piecework earnings. 7. 2010 pieces at $0.18 per piece 9. 52 pieces at $3.25 per piece 8. 264 pieces at $1.50 per piece 10. 197 pieces at $1.67 per piece Find the total tips for the...