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I had exactly the same question. Use the Right Hand Palm Rule on the two parts of the wire that are affected ( ie, the ones perpendicular to the magnetic field) and you will find that the forces are equal and opposite, and thus cancel out. Consequently, because Torque = Force x Radius, since...

thankyou for ur replies. and i agree, advice from u guys is useful, coz uve done the courses firsthand urselves. =] thanku agen!

I was wondering if i could get some advice on my subject selection.And get some comments on people who have already done or are doing the courses im interested in. My school has a miniumum and maxiumum of 12 units; in yr 11. Since Im definitely doing 3u maths, i have to do a 1u course. And...

I was wondering if i could get some advice on my subject selection.And get some comments on people who have already done or are doing the courses im interested in. My school has a miniumum and maxiumum of 12 units; in yr 11. Since Im definitely doing 3u maths, i have to do a 1u course. And...

u cant "make" a girl love you. if thats wat u think love is, then its not love. all ur doing is stalking her and lusting over her, and its just making her avoid u n be even more scared of you. chillax dude, why are u so desperate?

hey well ...my friend's told me who she lieks, and when i talk to him, i feel really bad. i duno why, like im violating our friendship or something. lol. do u guys ever feel bad when u do that ? lol.

i dno...im interested in like...everything....i like maths, science, history....lol any1 noe any career that combines all three? lol.... n if i studied philosophy in uni, what jobz could i get in2??

before my teacher taught us induction, she said it was really really difficult, and but i've learnt it, && i've found it pretti easy...is there something im missing? did u guys find it that difficult to understand? thanx.

Hey guys, i need to do a community service for my duke of ed, and i wana volunteer for somethign thats related to science..any ideas? I dont really wana work at the library like what every1 else is doin... and i wana do science later, so i wana do somethin that will help my career :D soo...

wat does burnt out mean? i think i asked this in another thread but i cant find it =.=

subject: maths subject area: sciences. =D yummy.

Yes, i esp try 2 get first in maths. Feels gud wen u beat other ppl~~ And wen some1 else beats u theyre like OMG i beat u. thats reali ANNOYING! .

She's only speaking the truth. :lol:

whats the showcase??

PE is load of bull. Completely boring n useless..if u have common sense, ull probz get good o.o

EXAMs all the way =)

that is hilarious.

Whats TEE?

what does "burned out" mean??

Hey guys.. There's somethin i dont underestand about the Petrov Affair...why did Petrov's defection cause such an uproar? And when he defected...does it mean he changed his loyalty from the Soviet Union to Australia or the other way around? Lol, im so confused by this =.=;; Thanxx for ur...