{{
`${userDetail.user.displayName}${userDetail.user.cachedBungieGlobalDisplayNameCode ? `#${standardizeBungieGlobalCode(userDetail.user.cachedBungieGlobalDisplayNameCode)}` : ""}`}}
{{getUserClans()}}
Edited by Finky Bean:
4/3/2016 3:01:43 AM
5
The United States wants to produce 3x10^12 Watts of power in one year using alpha particles. How many alpha particles are required to do so? See spoilers for hints.
[spoiler]Alpha particles are helium nuclei.[/spoiler]
[spoiler]Convert a year to seconds.[/spoiler]
English
-
*sits there cluelessly*
-
-
Incorrect. Remember that e=mc^2 and you can also use the universal mass constant of 931.5MeV/c^2 OR 1.661 x 10^-27kg.
-
So 68
-
Edited by Finky Bean: 4/3/2016 9:40:38 PMShow your work. I have not yet done the question but did something very similar on my last Physics exam.
