What is emission temperature of the sunlit side of ribbon

Assignment Help Physics
Reference no: EM13339009

Imagine a giant circular ribbon of superstrong material that circles a star. The width of the ribbon normal to a radius vector originationg at the star's center is much greater than the thickness of the ribbon in the radial direction. The width of the ribbon is much less than the distance of the ribbon from the star, however, If the diameter of the ribbon is the same as Earth's sun, and the albedo of the ribbon is 0.3, what is the emission temperature of the sunlit side of the ribbon? Consider both the case in which heat is conducted very efficiently from the sunlit to the dark side of the ribbon. Explain why your emission temperature is different from Earth's.

Reference no: EM13339009

Questions Cloud

What is the long-run equilibrium price : Derive the quantity produced by each firm in the long-run equilibrium and what is the long-run equilibrium price
Describe quantitativley the motion of the skaters : Two skaters each of mass 50 kg approach each other along prallel paths separated by 3 m. describe quantitativley the motion of the skaters after they have become connected by the pole
Calculate the change in gravitational potential energy : If E decreases (becomes more negative), the radius r of the orbit will decrease. If air drag is relatively small, the satellite can be considered to be in a circular orbit of continually decreasing radius.
Determine the rotential inertia of a yo-yo : For each part of the following, state any assumptions used and show mathmatical dereviation before using values. determine the rotential inertia of a yo-yo about it's center
What is emission temperature of the sunlit side of ribbon : The width of the ribbon normal to a radius vector originationg at the star's center is much greater than the thickness of the ribbon in the radial direction.
Write a function named sort3 : Write a function named "sort3" that takes three floating point arguments, call them "x" , "y" , and "z" , and modifies their values, if necessary, in such a way as to make true the following inequalities: x y z .
Calculate the drawdown at the well : Calculate the drawdown at the well (use r which is the distance from the pumping well = 18 in) with total withdrawals from storage
Find solar zenith angle at 9am local sun time at seattle : Calculate the solar zenith angle at 9am local sun time at Seattle (47degrees N, 122 degrees W) at summer solstice and at winter solstice.
Write a function named concatenate : If the function discovers that the number of cells in the large array is not large enough to hold all the numbers to be copied into it, then the function should return 0 to indicate failure.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the buoyant force acting on the balloon

A large balloon of mass 233 kg is filled with helium gas until its volume is 327 m3. Assume the density of air is 1.29 kg/m3, Calculate the buoyant force acting on the balloon

  What is the distance between the charges

A positive charge +q1 is located to the left of a negative charge ?q2. On a line passing through the two charges, What is the distance between the charges

  Determine the precession rate

A top spins at 28 rev/s about an axis that makes an angle of 33° with the vertical. The mass of the top is 0.44 kg, What is the precession rate

  Calculate the time difference between the two emissions

Three men are riding on a train of proper length L that is moving at speed v = 3/5 c with respect to the ground, Calculate the time difference between the two emissions, in both frames

  Compute the rate of heat transfer onto the window

Condensation occurs on a bathroom window at a rate of 0.5 kg per hour. If the bathroom air is at 26°C and fully saturated with water vapour, compute approximately, the rate of heat transfer onto the window surface if the inside surface is maintain..

  Find the time constant for resistor-capacitor combination

After performing an experiment concerning charging a capacitor Sally noticed that the potential difference across the capacitor reached 2/3 of its final value after 18 seconds. find the time constant for the resistor-capacitor combination

  Determine the force that the axle must exert

Two kids of masses 45 kg and 30 kg sit on the opposite sides of a seesaw. The 45 kg kid sits in the left at a distance of 54 cm from a frictionless axle. determine The force that the axle must exert

  What is the wavelength in air of such a sound wave

Diagnostic ultrasound of frequency 4.50 MHz is used to examine tumors in soft tissue. What is the wavelength in air of such a sound wave

  Find the speed and direction of the combined wreckage

A 1000 kg airplane touches down on an icy runway, heading northward at 110 km/h. Find the speed and direction of the combined wreckage

  What is the ration of energy before to energy after

At the top of a 30m hill is a 5kg mass. It is loaded into a spring cannon. What is the ration of Energy before/Energy after

  Find the coefficient of friction between object and table

An applied force F1= 16N acting on an object with the mass m = 2 kg which is moving on the surface of a table. find the coefficient of friction between the object and the table

  What minimum diameter is required for the wire

A steel wire of length 1.97m with circular cross section must stretch no more than 0.270cm, What minimum diameter dmin is required for the wire

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