What must be known to determine the direction of the magnetic force on a charge? check all that apply.
a. the type of the charge
b. the amount of the charge
c. the direction of the magnetic field
d. the velocity of the charge
e. the strength of the magnetic field
check all that apply

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.