In a warm room a naked resting person has a skin temperature of 33k°if the room temperature is 29co,what is the body surface area if the rate of heart loss due to convection is 43 watt and the convection const.(7.1watt/m?. k°) 1.8 m2 1.6 m2 1.7 m? 1.5 m2

In a warm room a naked resting person has a skin temperature of 33k°if the room temperature is 29co,what is the body surface area if the rate of heart loss due to convection is 43 watt and the convection const.(7.1watt/m?. k°) 1.8 m2 1.6 m2 1.7 m? 1.5 m2

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter2: The Kinetic Theory Of Gases

Section: Chapter Questions

Problem 56P: (a) If the partial pressure of water vapor is 8.05 torr, what is the dew point? (760 torr = I atm...

See similar textbooks

Related questions

Q: 67 8. In 1986, a gargantuan iceberg broke away from the Ross Ice Shelf in Antarctica. It was…

Q: 11. A gas is compressed from 600cc to 200cc at a constant pressure of 400kPa. At the same time, 100J…

Q: Suppose the amount of air in a person's lungs is 1.9 L. Calculate the number of moles of air…

A: We assume that air is an ideal gas . Now we will use ideal gas equation that is PV= nRT ,where P is…

Q: Temperature (°C) -40 140 130 -10 -20 -30 120 110 100 10 90 80- 30 70 60 50 40 20- 0- • 0 B A 500 C D…

A: A 1 kg sample of water is heated in a calorimeter from -250°C to 125°C. The amount of heat added to…

Q: A container holds 1.8 kg of ice at -15.0 degree C. (mass of the container can be ignored) Heat…

A: mass of ice = 1.8 kg initial temperature of ice = -15oC rate of supply of heat energy = 600 Jmin…

Q: A solid sphere has a temperature of 545 K. The sphere is melted down and recast into a cube that has…

Q: You are sick, and your temperature is 311.1 kelvins. Convert this temperature to the Fahrenheit…

A: Given: The temperature of the body is 311.1 kelvins. Generally, there are three type of temperature…

Q: 36) During an isothermal process, 5.0 J of heat is removed from an ideal gas. What is the change in…

A: The change in the internal energy of n mole of an ideal gas is ΔU=nCvΔT .....(1)where Cv is…

Q: k) A 250.-g sample of water at 369.0 K was added into 1.00 kg of water at 25.5°C in a coffee-cup…

A: *As per our guidelines we are instructed to answer only one question per session, Kindly post the…

Q: İsothermal atmosphere: Estimate the number of molecules in an isothermal (constant temperature)…

A: This is our first attempt at modelling the atmosphere, where we make the rather naive assumption…

Q: A “typical” human body has a surface area of about 1.9 m2 and a surface temperature of about 33oC…

A: We must apply Stephen Boltzman relation

Q: 160 W of heat flows by conduction flows beneath 1mm of skin the temperature differences between body…

A: Given: The flow of heat with respect to time (dQ/dt) = 160 W The length on which heat flows (L) = 1…

Q: How many grams of ice at 0° C will be melted in bringing down a 64 kg patient's fever from 40°C to…

A: Given:mass of patient mp=64 kg initial temperature of patient Ti=40°C final temperature of patient…

Q: A 3L balloon at room temperature (20 C) is placed in a refrigerator at 3 C. What is the volume of…

A: V1/T=V2/T2 We know that V1=20 L T1= 3 C= 273+3=276 K T2= -15 C = 273-15 = 258 K

Q: A small light bulb (25 W) inside a refrigerator is kept on and 50 W of energy from the outside seeps…

A: Given rate of heat transfer for bulb, Q1= 25W for refrigerator, Q2= 50W Area of heat exchange, A=…

Q: When an ideal gas confined to a rigid glass container is heated, its pressure and temperature both…

Q: 3. A2 L balloon at room temperature (20 C) is placed in a refrigerator at 3 C. What is the volume of…

A: According to the Ideal Gas equation For constant pressure P Temperature is directly proportional to…

Q: The glowing filament in a lamp is radiating energy at a rate of 60 W. At the filament's temperature…

Q: How hot must the air in a balloon be heated if initially it has a volume of 810. L at 20°C and the…

Q: 4) A ground source heat pump heats a building by extracting heat from the ground and pumping it into…

A: Part a) Basic Details The heat pump is a device which extracts heat from the cold reservoir from the…

Q: To treat a burn on his hand, a person decides to place an ice cube on the burned skin. The mass of…

A: Given, Mass of ice, m=16.8 g Initial temperature,T1=-10.7 °C Final temperature,T2=29.4 °C Latent…

Concept explainers

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.

Question

In a warm room a naked resting person has a skin temperature of 33k°if the room
temperature is 29co,what is the body surface area if the rate of heart loss due to
convection is 43 watt and the convection const.(7.1watt/m?. k°)
1.8 m2
1.6 m2
1.7 m2
1.5 m?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

(a) What is the rate of heat conduction through the 3.00-cm-thick fur of a large animal having a I .40-m surface area? Assume that the animal's skin temperature is 32.0 , that the air temperature is 5.00 , and that has the same thermal conductivity as air. (b) What food intake will the animal need in one day to replace this heat transfer?
A rectangular window in a home has a length of 1.5 m and a height of 0.80 m. If the window allows heat to escape from the home at a rate of 2,000 watts, how thick must the window be if the inside temperature of the home is 220 C and the outside temperature is 3.00C? (Assume that the coefficient of thermal conduction of glass is 0.80 W/mK.) a. 7.1 mm b. 124 mm c. 9.1 mm d. 8.1 mm e. 11 mm
Two rooms, each a cube 4 m per side, share a 12-cm thick brick wall. Because of a number of 100-W lightbulbs in one room, the air is at 30 deg C, while in the other room it is at 10 deg C. How many of the 100-W bulbs are needed to maintain the temperature difference across the wall? kbrick = 0.84 W/m.K Round your answer to 2 decimal places.
pls need asap
An object has an emissivity of 0.725. At temperature T, it radiates heat at a rate of 10.W. What is its rate of heat radiation at temperature 2T?
Help calculate please thank you.
need help please
21.0 g of copper pellets are removed from a 300C oven and immediately dropped into 70.0 mL of water at 17.0C in an insulated cup. copper = 385 (J/kg K) water = 4190 (J/kg K) What will the new water temperature be? Express your answer with the appropriate units.
1. An air conditioning unit discharges 5.1 kW of heat to a room at 35°C consuming 1.5 kW of electrical power. (a) Calculate the heat removal rate of the room to be cooled, (b) Calculate the COP of the unit, (c) Calculate the enttopy generation rate of the process, if the room temperature is 23 °C.
You want to heat your oven to 400°F. Given that your oven has a surface area of 1m2, about how much power is being emitted by your oven? a. 477 W b. 895 W c. 1600W d. 2947 W
A Thermopane window of area 5 m² is con- structed of two layers of glass, each 4.4 mm thick separated by an air space of 3 mm. If the inside is at 11°C and the outside is at -24°C, what is the heat loss through the window? The thermal conductivity of glass is 0.8 W/m .° C and of air is 0.0234 W/m .° C. Answer in units of kW.
Q12. (a) Name any four types of radiation emitted by the sun? (b) A solar hot water system receives solar energy at the rate of 10.5 MJm2 per day. The efficiency of the solar collector is 0.8 and it has an area of 6.0 m2. The collector contains 0.250 m3 volume of water and the density of water is assumed to be 1000 kgm 3. The specific heat capacity of water C 4200 J/Kg. C. (i) Calculate the mass of water? (ii) Estimate the temperature rise of the water in the tank during the day.