Thursday
October 23, 2014

Homework Help: Physics

Posted by Nelly on Tuesday, March 22, 2011 at 7:58pm.

What provides the centripetal force :
i)on the elctron orbiting the proton in a hydrogen atom
ii)satellite orbiting the planet
iii)on the child being whirled round in a chair on the end of a chain in the fairground ride ?


Ayuada por favorr :)

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