ok I was doing a problem in EK and the equation given is ?=(F-mg)/(2L), where ?(water)=.073 mN/m. If L is doubled and everything else is constant then does ? go down by a factor of 2 or 4? I thought it was 4 but the book is saying 2.

ok I was doing a problem in EK and the equation given is ?=(F-mg)/(2L), where ?(water)=.073 mN/m. If L is doubled and everything else is constant then does ? go down by a factor of 2 or 4? I thought it was 4 but the book is saying 2.

figured it out nevermind:)

figured it out nevermind:)
it's so nice when that happens! :D