What must be known to determine the direction of the magnetic force on a charge? Check all that apply. O the type of the charge
O the amount of the charge
O the direction of the magnetic field
O the velocity of the charge
O the strength of the magnetic field

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k