subject
Physics, 19.03.2021 02:40 lilgunter12

A piece of metal was at a temperature of 27oC when it was found to be emitting thermal radiation at a rate of 0.20 W (J/s). Then it was placed in a furnace and brought to a temperature of 927oC. What would be the rate of thermal radiation emitted by this object at this higher temperature? Assume no change in surface area or emissivity.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 15:50
The metal wire in an incandescent lightbulb glows when the light is switched on and stops glowing when it is switched off. this simple process iswhich kind of a change? a.a physical changeb. a chemical changec. a nuclear changed. an ionic change
Answers: 1
question
Physics, 21.06.2019 23:30
An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector   between points f and g.
Answers: 1
question
Physics, 22.06.2019 12:00
This is for my 8th grade science class, i really don’t understand. can someone me? , lol.
Answers: 1
question
Physics, 22.06.2019 16:20
Which best describes what forms in nuclear fission? a. two smaller, more stable nucleib. two larger, less stable nucleic. one smaller, less stable nucleusd. one larger, more stable nucleus
Answers: 1
You know the right answer?
A piece of metal was at a temperature of 27oC when it was found to be emitting thermal radiation at...
Questions
question
Mathematics, 04.05.2021 03:20
question
Physics, 04.05.2021 03:20
Questions on the website: 13722367