Find the air temperature

Assignment Help Physics
Reference no: EM13240434

A 65kg, 1.70m tall person is standing in a room.

A) Estimate his body surface arear in square meters

B) Suppose that heat is generated inside his body at a rate of 125W and that this heat is transferred to the surrounding air by radiation alone. Find the air temperature at which the heat transfer rate by radiation is just balanced by the rate of heat generation. Assume the emissivity of human skin is 1 and skin temperature is 34 degrees Celsius.

Reference no: EM13240434

Questions Cloud

In traditional marketing research surveys are purchase : In traditional marketing research surveys, are purchase intent questions measured on a 5 point scale (e.g. definitely would buy, probably would be, etc), considered to be ordinal or interval data, and as such should we use parametric tests (t) or non..
In the aftermath of the vietnam war : In the aftermath of the Vietnam War, the nation struggled as a giant might to generate positive momentum. Select one specific challenge that, in your opinion, was the most significant problem that confronted the United States between 1974 and 1999.
Provide a quantitative analysis that compares remeasurement : Provide a quantitative analysis that compares remeasurement 1 and 2 data to the baseline data:
Define the age of the rock : Th-232 has a half-life of 1.39 x 10^10 years old. A certain rock has a Pb-208/Th-232 mass ratio of 0.25/1.00. Estimate the age of the rock.
Find the air temperature : A 65kg, 1.70m tall person is standing in a room, Find the air temperature at which the heat transfer rate by radiation is just balanced by the rate of heat generation
Assume that an apptitude test are normally distributed : Assume that an apptitude test are normally distributed. if the mean score in on 140 points and standard deviation is 25 points. find the cut off passing grade such that 67% of those taking the exams pass?
Compute the minimum mass of pu-238 : Calculate the minimum mass of Pu-238 (in kilograms) that would had to have been loaded on the spacecraft at the time of its launch from earth.
Find the net force on the person : Seat belts and air bags save lives by reducing the forces exerted on the driver, A 58kg person is in a head-on collision. The car's speed at impact is 13m/s. Estimate the net force on the person if he or she is wearing a seat belt and if the air ..
A random sample of 50 men 40% said they preferred walking : A random sample of 50 men, 40% said they preferred walking up stairs than taking the elevator. In a random sample of 40 women

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd