SB Physics Help Room Sucks!
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SB Physics Help Room Sucks!

This is place were students of Physics 121 and 123 can get together to ask questions and help each other with HW and Labs


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SB Physics Help Room Sucks! :: Maple TA for 122

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Post  kibakun Sun May 03, 2009 11:47 pm

Ok, since one electron few has been subtracted, we need to take our delta m and subtract
.000549u (mass electron) then use deltaE = (deltam) 931.5

delta m mass e-
ex. ( .003498 - .000549 ) 931.5 = 2.74MeV

negative because rest energy of neutrino IS zero. not moving.

kibakun
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Post  Anon Mon May 04, 2009 12:14 am

i dont get it.
Can you explain more clearly

Anon
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Post  Anon Mon May 04, 2009 12:16 am

never mind I got it

Anon
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Post  Hello Ki Mon May 04, 2009 5:50 pm

i don't understand where you got .003498 from?

Hello Ki
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Post  DJ Mon May 04, 2009 7:00 pm

Hello Ki wrote:i don't understand where you got .003498 from?

That is Deltam, which you are given in the question itself.

DJ

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Join date : 2009-03-17

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