Plz me with this. in a dam, potential energy is stored in the a.) generator b.) reservoir c.)turbine or d.) flowing water

Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .

Dc versus ac problem. suppose your dc power supply is set to 15 v and the vertical setting on the oscilloscope is at 5 v/div. how many divisions will the trace deflect if you connect the output of the power supply to the scope with the a input switch set on dc? how many divisions if the switch is on ac?

What is the quantity which is measured by the area occupied below the velocity- time graph?