Two stars have the same radius

Assignment Help Physics
Reference no: EM131977414

Two stars have the same radius but have very different temperatures. The red star has a surface temperature of 2,600 K and the blue star has a surface temperature of 14,500 K. By what factor is the blue star more luminous compared to the red star? The blue star is ____ times more luminous.

Reference no: EM131977414

Questions Cloud

Discuss the requirements of health services managers : When compared to non-health care industry, what makes the management of health care organizations so unusual?
Determine cycle time and average production rate : Determine (a) cycle time, (b) average production rate with and without setup time included, and (c) cost per stamping produced.
Possible effects of particular environmental factor : Apply this to gene expression as a whole and hypothesize other possible effects of this particular environmental factor.
Prepare variance analyses for the variable and fixed costs : The standard cost sheet for Chambers Company. Prepare variance analyses for the variable and fixed costs. Materials are purchased as they are used.
Two stars have the same radius : Two stars have the same radius but have very different temperatures. The red star has a surface temperature of 2,600
Determine the activity cost of converting the raw materials : Thirty minutes of shaping for each unit One hour of assembly per unit. Determine the activity cost of converting the raw materials into 50 fireplace inserts.
Identify the current unemployment rate in your state : Analyze how the unemployment rate has changed over the past two years for which there is a full set of data.
Anxiety and depression association of america : According to the Anxiety and Depression Association of America, over 20% of Americans are diagnosed with anxiety and/or depression (2018).
Calculate the investment turnover roi and eva : Sprint Company has the following data for 2009. Calculate the following amounts for each division: Investment Turnover, ROI and EVA

Reviews

Write a Review

Physics Questions & Answers

  How much time elapses before he catches the leader

The leader of a bicycle race is traveling with a constant velocity of +11.2 m/s and is 10.4 m ahead of the second-place cyclist. How much time elapses before he catches the leader

  Estimate what is the cylinders initial potential energy

A 3.0-kg cylinder falls vertically from rest in a very tall, evacuated tube 20m above the surface of the earth. what is the cylinder's initial potential energy

  Find an equation for r1 and r2 in terms of v-pp and ps

When two unknown resistors are connected in series with a battery of fixed potential difference V, the battery delivers a power Ps When two unknown resistors are connected in parallel with the same battery,

  What is the net work done by the gas during one cycle

The accompanying pressure-volume graph shows an engine cycle with one isothermal process, B-C. What is the net work done by the gas during one cycle

  Find the frequency of the new fundamental

The fundamental frequency of a pipe that is open at both ends is 592 Hz. How long is this pipe?

  Find the total surface area of his two ears

A juvenile elephant has a mass of 300kg. He wishes to fly using his very large ears. find the total surface area of his two ears

  What would be the average emf

A square loop of wire with sides of length 44cm is in a uniform magnetic field perpendicular to its area. What would be the average emf if the sides of the loop were only 22cm

  How to find how long it will take to complete the process

Suppose you used a hot pot to convert a 150 g piece of ice that was initially at -15 C into liquid water at 50 C. how to find how long it will take to complete the process

  What charge is now present on the outside surface

An initially uncharged hollow metallic sphere with radius of 5 cm has a small object with a charge of +10 µC carefully placed at the center of the sphere through a hole in the latter's surface

  What friction force acts on the mass

A horizontal force of 5.0 N accelerates a 4.0 kg mass, from rest, What friction force acts on the mass

  Proton experiences a net electromagnetic force

When at rest a proton experiences a net electromagnetic force of magnitude 9.4 x 10-13 N pointing in the positive x direction. When the proton moves with a speed of 1.3 x 106 m/s in the positive y direction the net electromagnetic force on it decr..

  Determine the medicines flow speed through the needle

A hypodermic syringe contains a medicine with the density of water (see figure below). The barrel of the syringe has a cross-sectional area of 2.50 x 10^-5 m2. In the absence of a force on the plunger, the pressure everywhere is 1.00 atm.

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