64 733
Assignments Done
99,3%
Successfully Done
In September 2018

Answer to Question #35823 in Mechanics | Relativity for fox

Question #35823
how long can a 100 watt bulb burn with 1kg of any material??"
Expert's answer
Einstein formula is

E=mc^2

Amount of energy in 1kg is

E=1*(3*10^8)^2 = 9*10^16 J

Hence it can burn

9*10^16/100 = 9*10^14 seconds. As one year is 31*10^6 seconds, it will approximately burn 29*10^6 years

Need a fast expert's response?

Submit order

and get a quick answer at the best price

for any assignment or question with DETAILED EXPLANATIONS!

Comments

No comments. Be first!

Leave a comment

Ask Your question

Submit
Privacy policy Terms and Conditions