Can someone please help me? This is high school physic. please show all work so i can learn.

") A motor spins because the mepartir field of an whoormagnet in the main changes direction, allcmately anracting and repelling . permanent magnet. What sense, the magnetic field in charge 3) The direction of the current reverses. by The current is switched on and off ") The portion of the magnets changes. di The distance between magnets chances. c/ The current increases and decreases but continues to flow in the same direction fil The particles that weil me sunless of in atom are By If you have a circuit with our battery and one resistor and want to measure the current flowing through the resistor, how would you do it? elFarm rave A) Connect an ammeter in series with the resistor. b) Connect an animeter in parallel with die in vering with a NOVhenry What is the coreul resistor and a voltmeter in series with the though the circuit? battery. ") C'onneed a voltmeter in parallel with the resistor. d) Connect an ammeter in parallel with the resistor "/ Connect a voltmeter in series with the 13/ The battery of a remove controlled car when fully charged hav a capacity of 750 mitch Noe car is used 9) What is the electric potential at a poir 40 cm away continuously for 2.0 hours before we battery from a 4.0 x 10* C positive point charge? discharges, what is the average corrs that the our used during these v.0 boun? a) 360 V 3) 190 mA by 90 v b) 170 mA c) 9000 V () 140 m (J) 0.90 V () 83 MA el 23V () 200 104