3 Days left. Start posting your doubts. I start with this one:
June 2012 p42 number 1(c)(ii)
Please explain to me why I need to use Ep = F x R, where R = 4.0 x 10^-2 and not add this R to the radius of earth.
Thank
Woops, forgot to post the link![Stick Out Tongue :p :p](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
http://olevel.sourceforge.net/papers/9702/9702_s12_qp_42.pdf
June 2012 p42 number 1(c)(ii)
Please explain to me why I need to use Ep = F x R, where R = 4.0 x 10^-2 and not add this R to the radius of earth.
Thank
Woops, forgot to post the link
http://olevel.sourceforge.net/papers/9702/9702_s12_qp_42.pdf