Determine the surface temperature of the star

Assignment Help Physics
Reference no: EM13805098

The power radiate by a distant star is 6.2 x 10^27 W. The radius of the star, which may be considered a perfect radiator, is 1.06 x 10^10 m. Determine the surface temperature of the star. 

 

 

Reference no: EM13805098

Questions Cloud

Both objects have the same surface area : Object A has an emissivity of 0.95; and its temperature is 25 degrees C At what temperature (in degrees C) does object B, whose emissivity is 0.50, emit radiation at the same rate as object A if both objects have the same surface area?
Create a mount point on the current file system : In Fedora Core 4, if you need to create a mount point on the current file system, you first create a directory in the file system using the ____ command
What is the ratio of the angular speed : A long thin rod of length 2L rotates with a constant angular acceleration of 8.0 rad/s^2 about an axis that is perpendicular to the rod and passes through its center. What is the ratio of the angular speed (at any instant) of a point on the end of th..
A small object is released from rest and falls : A small object is released from rest and falls 1.00 x 10^ 2 feet near the surface of the earth. Neglect air resistance. How long will it take to fall through the 1.00 x 10^2 feet mentioned?
Determine the surface temperature of the star : The power radiate by a distant star is 6.2 x 10^27 W. The radius of the star, which may be considered a perfect radiator, is 1.06 x 10^10 m. Determine the surface temperature of the star.
Way in which cli excels compared to gui : In your role as a user advocate, identify and describe one (1) way in which CLI excels compared to GUI, and explain whether or not those features are available in a GUI
Assignment on pursuit of happiness : Pursuit of Happiness
Analyze the common threats to data systems : Analyze the common threats to data systems such as Web applications and data servers. Next, speculate on the greatest area of vulnerability and potential for damage and / or data loss of such data systems (e.g., SQL injection, Web-based password crac..
Discuss two future trends in system development : Discuss two future trends in system development. How do you think they will affect the future development of systems in the health care industry

Reviews

Write a Review

Physics Questions & Answers

  How far does the car travel after the driver steps on the

an m1400-kg car is on a horizontal dry road that has a coefficient of static friction 0.8. the coefficient of kinetic

  Evaluate what is the average force on the ball

A tennis ball may leave the racket of a top player on the servewith a speed of 67.0 m/s. what is the average force on the ball

  Determine the theoretical maximum efficiency

Converting sunlight to electricity with solar cells has an efficiency of 15%. It's possible to achieve a higher efficiency (though currently at higher cost) by using concentrated sunlight as the hot reservoir of a heat engine. What is the theoreti..

  Assume that the bug is moving in the direction of rotation

A cockroach crawls with a constant speed on a phonograph turntable that is rotating with angular velocity ?. If the bug moves at constant speed away from the center of the turntable draw all forces acting on the bug (in the bug's frame).(b) Now sa..

  The best leaper in the animal kingdom is the puma

The best leaper in the animal kingdom is the puma, which can jump to a height of 3.7 m when leaving the ground at an angle of 45°. With what speed must the animal leave the ground to reach that height?

  What is the instantaneous power due to that force

An initially stationary 2.0 kg object accelerates horizontally and uniformly to a speed of 20 m/s in 1.9 s. (a) In that 1.9 s interval, how much work is completed on the object by the force accelerating it.

  Electrostatic potential energy of a cubical configuration

Discover the electrostatic potential energy of a cubical configuration of point charges as shown in the figure. Each of the charges is 8.00e and the edge of the cube is 10 cm.

  How far apart are the fringes on the screen

Light of wavelength 480 nm in air falls ontwo slits 6 * 10^-2 mm apart. How far apart are the fringes on the screen

  Find frequencies of vibration of the piano wire

find frequencies of vibration of the piano wire. Car 1 has 3 times the mass of car 2, but only 0.5 as much kinetic energy. What is the ratio between the speeds of the two cars (v1/v2)? You must type your answer as a numerical value.

  Proton and electron are moving due east in electricfield

A proton and an electron are moving due east in a constant electricfield that also points due east. The electric field has a magnitudeof 3.0 x104 N/C. Determine the magnitude of the acceleration of the proton and the electron.

  What is the efficiency of the engine enter this as a

suppose a heat engine pulls 7.24times104 j of work from the hot reservoir and 1.35times104 j of that energy is used to

  Find the time it takes the ball to hit the ground

You are standing on a platform and you throw a 5kg ball horizontally with a speed of 10m/s. Find the time it takes the ball to hit the ground

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