andreardm34 andreardm34

17-04-2018
Physics

contestada

An object has an emissivity of 0.725. At temperature T, it radicates heat at a rate of 10 W. What is its rate of heat radiation at temperature 2 T

Respuesta :

icedipping icedipping

17-04-2018

Radiative power scales with the fourth power of temperature, so 160 W.

Answer Link

Otras preguntas

For the figure above, explain why angles 1, 2, 3, and 4 are all congruent.

A solid substance turns directly into a gas. Which term describes this change?.

If the rays of the sun hit the ground at a 50° angle, what will be the length of the shadow of a 75 ft tree?

Answer ASAP! Consider right triangle DEF below. I need to know which two answers to click. Thanks!

Write the reciprocal of a) 7/10 b)3.5

Please helpThe changing face of our town centres means that more and more stores are standing empty in the high streets these days. Their aisles are deserted an

What two factors combine to represent cardiac output?

Evaluate (p√−3)+q when p = 25 and q = 21

What is the name of the national anthem of spain does it have any official lyrics?.

Graphs of tinear Relationships: Mastery Test Select the correct answer from each drop-down menu. The graphs below show the average temperature of a city, y, in