Energy per unit time a roller bladder loses by radiation

Assignment Help Physics
Reference no: EM13677977

Discover how much energy per unit time a roller bladder loses by radiation from her body. Her skin temperature is 35°C and the air temperature is 30°C. Her surface area is 1.2 m 2 , of which 75% is exposed to the air. Assume skin has e = 0.97.

Reference no: EM13677977

Questions Cloud

Discover an expression for the electric field at points : Three identical charges q form an equilateral triangle of side a, with two charges on the x axis and one on the positive y axis. A) Discover an expression for the electric field at points on the y axis above the uppermost charge.
Slide the screen therefore that it is farther from the lens : You are using a lens to create real image on a screen. You then slide the screen therefore that it is farther from the lens. The image will change by becoming:
Electric flux going out through one face of the cube : A point charge Q = 5.00 µC is located at the center of a cube of side L = 0.200 m. In addition, six other identical point charges having q = -0.5 µC are positioned symmetrically around Q, as shown in Figure P24.17. Decide the electric flux going out ..
Discover the kinetic energy of the three final particles : A photon of energy E interacts with an electron at rest and undergoes pair production, producing a positive electron (positron) and an electron (in addition to the original electron): photon + e+e+ + e+ + e?. The two electrons and the positron move o..
Energy per unit time a roller bladder loses by radiation : Discover how much energy per unit time a roller bladder loses by radiation from her body. Her skin temperature is 35°C and the air temperature is 30°C. Her surface area is 1.2 m 2 , of which 75% is exposed to the air. Assume skin has e = 0.97.
Calculate the work during the process : Calculate the work during the process. Explain whether the work is done on the system or by the system and determine what phase or phases are initially present in tanks A and B.
Range of wavelengths of maximum power emission from skin : The temperature of skin varies from 30°C to 35°C depend- ing on the blood flow near the skin surface. What is the range of wavelengths of maximum power emission from skin?
Presume the electric potential is gauged along a path : Presume the electric potential is gauged along a path or surface and that potential is approximately constant at all points along that path. Give the correct adjective that is usually used to explain that path or surface.
An electromagnetic wave of intensity : An electromagnetic wave of intensity 180 W/m2 is incident normally on a rectangular card with sides of 20 cm and 32 cm that reflects the entire radiation incident on it. Discover the force exerted by the electromagnetic wave on the card if the radiat..

Reviews

Write a Review

Physics Questions & Answers

  What is the angle the total electric force on the charge at

a charge of -5.9 micro-coulombs is placed at x 0 y 0. a charge of -17.9 micro-coulombs is placed at x 0 y 36 cm.

  Calculate the beam current in amperes

The conduction electrons in a metal can be considered for some purposes as an ideal gas. Find the beam current in amperes

  What is the horizontal component of superhero''s

Falls resulting in hip fractures are a major cause of injury and even death to the elderly. Typically, hip's speed at impact is about 2. If this can be reduced to 1.30 or less, hip will usually not fracture. One way to do this is by wearing elasti..

  The blow lasts a mere 2.3msms

A 720gg , 50-cm-long metal rod is free to rotate about a frictionless axle at one end. While at rest, the rod is given a short but sharp 1000 N hammer blow at the center of the rod, aimed in a direction that causes the rod to rotate on the axle..

  Calculate difference in the level of mercury

venturi tube is a device made to measure pressure differences as the fluid (air density = 1.2kg/m^3) flows through a constriction. calculate difference in the level of mercury

  Calculate the number of electrons in a small

(a) Calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 11.0 g. Silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) Imagine adding electrons to the pin until the negative charge ha..

  Determine how far from the tank will the stream land

A large storage tank is filled to a height 81 cm. The tank is punctured with a small hole at a heiht of 38 cm from the bottom of the tank. How far from the tank will the stream land

  Obtain the magnitude and direction of the field

A proton moves at 1.0x10^7 m/s perpendicularly to a uniform magnetic field. Determine the magnitude and direction of the field

  Find the magnitude and direction of their final velocity

Two cars of equal mass are traveling as shown in the figure below just before undergoing a collision. find the magnitude and direction of their final velocity

  How much kinetic energy did each piece acquire

An explosion breaks an object into two pieces, one of which has 1.5 times the mass of the other. how much kinetic energy did each piece acquire

  Angular momentum of rod and claysystem about point support

An 2.4 m long rod ofmass m1 = 17.0 kg, is supported on a knife edge at itsmidpoint. A ball of clay ofmass m2 = 2.2 kg is dropped from rest from a heightof h = 1.1 mand makes a perfectly inelastic collision with the rod 0.9 m fromthe point of suppor..

  Riding-train travelling along a straight horizontal track

A science student is riding on a flatcar of a train travellingalong a straight horizontal track at a constant speed of 10.0 m/s.The student throws a ball along a bath that she judges to make aninitial angle of 60.0 degrees with the horizontal and ..

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