How much power is necessary to sum up the blackened metalliches

Affiliates: 0,03 $ — how to earn
Pay with:
i agree with "Terms for Customers"
Sold: 1
Refunds: 0

Uploaded: 27.02.2014
Content: 50070.tif (37,54 kB)
Loyalty discount! If the total amount of your purchases from the seller Юрий Физик more than:
5 $the discount is30%
1 $the discount is10%
If you want to know your discount rate, please provide your email:

Description

What kind of power supply is necessary to blackened metal ball of radius 2 cm, to maintain its temperature at 20 K above the ambient temperature? The ambient temperature of 300 K. Assume that the heat is lost only in consequence of radiation.

Additional information

Task 50070. Detailed solution shorthand terms, formulas, laws used in the decision, the withdrawal of the calculation formula and the response.
If you have any questions to address, please. I'll try to help.

Feedback

0
No feedback yet.
Period
1 month 3 months 12 months
0 0 0
0 0 0
In order to counter copyright infringement and property rights, we ask you to immediately inform us at support@plati.com the fact of such violations and to provide us with reliable information confirming your copyrights or rights of ownership. Email must contain your contact information (name, phone number, etc.)