Recent content by dorian_gray

personally i do not know the details of these equations itself, but my friend seems to be having some trouble solving this question in a calc. textbook, let's see if you guys can shed some light on the question Homework Statement a3-6a=b3-6b a4-4a2=b4-4b2 solve for a Homework Equations...

so, i was told FM= qV + B sin\theta, where \theta=90 in order to get the full magnitude of the force but why is the electromagnetic force perpendicular to B? also, looking upon the right hand rule, if the positive charge is heading towards you, and subsequently the magnetic field is then...