subject
Physics, 01.07.2019 03:30 samiiegarciia

If a burning log is a black object with a surface area of 0.25 m2 and a temperature of 800 8c, how much power does it emit as thermal radiation?

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 20:20, jacesmokesloud7254
Copper has free electrons per cubic meter. a 71.0-cm length of 12-gauge copper wire that is 2.05 mm in diameter carries 4.85 a of current. (a) how much time does it take for an electron to travel the length of the wire? (b) repeat part (a) for 6-gauge copper wire (diameter 4.12 mm) of the same length that carries the same current. (c) generally speaking, how does changing the diameter of a wire that carries a given amount of current affect the drift velocity of the electrons in the wire?
Answers: 2
image
Physics, 22.06.2019 04:30, phyllides4930
The current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit:
Answers: 1
image
Physics, 22.06.2019 21:30, Skylynn11
Which are causes of mechanical weathering? (check all that apply) a. acid rain b. plant growth c. animal actions d. carbon dioxide e. pressure release i chose b & e and got the question wrong.
Answers: 2
image
Physics, 22.06.2019 22:00, ronalescobar2002
A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?
Answers: 2
You know the right answer?
If a burning log is a black object with a surface area of 0.25 m2 and a temperature of 800 8c, how m...

Questions in other subjects:

Konu
Mathematics, 23.11.2020 14:00
Konu
English, 23.11.2020 14:00
Konu
English, 23.11.2020 14:00
Konu
Mathematics, 23.11.2020 14:00