ATAR Notes: Forum

VCE Stuff => VCE Science => VCE Mathematics/Science/Technology => VCE Subjects + Help => VCE Physics => Topic started by: chap on November 09, 2010, 04:47:17 pm

Title: neap 09 question 7, force on side AB
Post by: chap on November 09, 2010, 04:47:17 pm

How are you supposed to know, we are not given the currents direction.....

Title: Re: neap 09 question 7, force on side AB
Post by: Chavi on November 09, 2010, 04:48:27 pm

care to post the question up?

Title: Re: neap 09 question 7, force on side AB
Post by: chap on November 09, 2010, 04:55:55 pm

here is the exam download link,
http://www.mediafire.com/?wr66ky0048vxqr0
not sure how to attach individual page sorry bro.

Title: Re: neap 09 question 7, force on side AB
Post by: chap on November 09, 2010, 04:59:36 pm

lol nevermind guys I just noticed the positive and negative signs......

Title: Re: neap 09 question 7, force on side AB
Post by: Chavi on November 09, 2010, 05:03:46 pm

If you look closely, you can see a tiny (+) on the left hand side of the coil. This gives E as the correct answer. . .
(silly Neap - trying to trip us up with something has has nothing to do with actual Physics. . . ) :)

EDIT: BEATEN  :2funny: