Find how much power must the earth absorb from the sun

Assignment Help Physics
Reference no: EM13520477

The Earth has a surface temperature around 270 K and an emissivity of 0.8, while space has a temperature of around 2 K. Use Stefan\'s law: P(net) = 5.67×10-8 W/K4 m2 *A*e*(T4 - To4) to solve the following questions. (Radii of the Earth and the Sun are Re = 6.38×106 m, Rs = 7×108 m.)

If the Earth is in thermal equilibrium, how much power must the Earth absorb from the Sun?

P_abs =

Reference no: EM13520477

Questions Cloud

Find at what speed will particles pass through undeflected : The electric field in a velocity selector is generated by two parallel plates separated by 5.00 cm with a potential difference of 90.0 V. at what speed will particles pass through undeflected
Estimate the speed of the galaxy relative to the earth : A distant galaxy emits light that has a wavelength of 499.8 nm. On earth, the wavelength of this light is measured to be 503.8 nm. Find the speed of the galaxy relative to the earth
Calculate the intensity of the laser beam : A laser emits a narrow beam of light. The radius of the beam is 3.9 mm, and the power is 3.6 mW. What is the intensity of the laser beam
Find how much energy will be transferred to your eardrum : A sound wave with intensity 2.2 10-3 W/m2 is perceived to be modestly loud. Your eardrum is 6.7 mm in diameter. How much energy will be transferred to your eardrum
Find how much power must the earth absorb from the sun : The Earth has a surface temperature around 270 K and an emissivity of 0.8, while space has a temperature of around 2 K. If the Earth is in thermal equilibrium, how much power must the Earth absorb from the Sun
What is the net power radiated from our earth : The Earth has a surface temperature around 270 K and an emissivity of 0.8, while space has a temperature of around 2 K. What is the net power radiated from our Earth into free space in Watt W
Find the thermal conductivity of the metal in the rod : A cylinder with a piston is filled with ideal gas. The gas temperature is held at 500K. find the thermal conductivity of the metal in the rod
Argument relate to rationalism and dualism : Can you explain, in simpler terms, socrates' argument from recollection? And how would I go about reconstructing this argument? How does this argument relate to rationalism and dualism?
Construct a valid syllogism : Construct a valid syllogism. Explain how you decided on the statements for your syllogism.

Reviews

Write a Review

Physics Questions & Answers

  Determine at what frequency do you year the siren

You are driving north on 107th Avenue at a speed of 28.7 mph. At what frequency do you year the siren

  Determine the volume charge density of the atmosphere

In a particular region of Earth's atmosphere, the electric field above Earth's surface has been measured to be 144 N/C downward at an altitude of 240 m and 177 N/C downward at an altitude of 390 m

  What is the work done on the bow

An archer's bow can be treated as a spring with k = 2,900 N/m. what is the work done on the bow as the bowstring is pulled back into position

  Find the rms potential difference output

An ac generator has a maximum potential difference output of 155V. find the rms potential difference output

  Compute how much water did the blacksmith trickle over iron

A blacksmith cools a 1.30-kg chunk of iron, initially at a temperature of 650.0?C, by trickling 15.0?C water over it. How much water did the blacksmith trickle over the iron

  Find the angular velocity of the container

water in a rotating container of radius 50 mm is 30 mm lower in the center than it is on the edge. Find the angular velocity of the container

  Question1consider a cylindrical segment of a blood vessel

question1consider a cylindrical segment of a blood vessel 1.7 cm long and 2.4 mm in diameter. what extra outward force

  Find the maximum acceleration

A cup of coffee is on a table in an airplane flying at a constant altitude and a constant velocity, What is the maximum acceleration that the plane can have without the cup sliding backward on the table

  What is the torsion constant of the coil spring

A certain alarm clock ticks four times each second, with each tick representing half a period, What is the torsion constant of the coil spring and What is the moment of inertia of the balance wheel about its shaft

  Determine how fast is the boat moving

A boat moves slowly inside a marina with a constant speed of 1.50 m/s. How fast is the boat moving after accelerating for 5.00s

  What is the weight of the landing craft

Imagine a landing craft approaching the surface of Callisto, one of Jupiter's moons. What is the weight of the landing craft in the vicinity of Callisto's surface

  Find the mass of the ruler

A light meter stick is balanced at the 60 cm mark with a 200-g mass is hung from the 90 cm mark and a 100-g mass is hung from the 10 cm mark, Find the mass (in g) of the ruler

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