Charges q1 =100 micro coulomb and q2 = 50 micro coulomb are located in xy-plane at positions r1 =3j and r2 = 4i respectively. where the distance is measured, calculate the force of q2?

A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?

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

Part 1: a magnetic levitation or maglev train rides rails without touching them. explain how this works using your data. include the appropriate magnet drawing in your answer. part 2: two objects are near a bar magnet. one is about 1 cm away, while the other is 6 cm away. compare and contrast the magnetic force that affects each object. use your data to answer the question