The interaction between two objects that have a positive or negative charge is an blank force what is the blank

What should the power status of a circuit be when measuring resistance with an ohmmeter?

Rohit is trying to tune an instrument

Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity