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View Full Version : What is the acceleration of a particle orbiting around a nucleus?


Sariaht
Dec8-03, 09:32 AM
What is the acceleration of a particle orbiting around a nucleus?

v/(4(pi)) = a ?

I cannot find this info... Will you help me?

r = r0

himanshu121
Dec8-03, 09:45 AM
If it is a uniform motion it will have radial acceleration of

a_r= \frac{v^2}{r}

Sariaht
Dec8-03, 09:51 AM
[QUOTE]Originally posted by himanshu121
Thanks!

wait... is it really?

Njorl
Dec8-03, 10:19 AM
If you really mean a partical orbitting, then it is a=v^2/r.

If you're talking about electron orbitals, not orbits, the electrons are not accelerating. The elecrons do not whip around in a circle around a nucleus. The orbital is the space defined by the probability density function of the electron.

Njorl

himanshu121
Dec8-03, 10:42 AM
I agree with Njorl
The Que said particle, i.e with definite coordinated and since the forum is in K-12, i didn't delved into probability theory

Sariaht
Dec8-03, 11:09 AM
[QUOTE]Originally posted by himanshu121
like... so this statement: (ec)2/(107*r2) = a is not true?