Avertical wire carries a current straight upward (toward the sky) in a region where the magnetic field vector points horizontally toward the north. what is the direction of the magnetic force on this current-carrying wire due to the magnetic field?

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

What causes the development of most clouds and precipitation in the atmosphere?

The particles that are found in the nucleus of an atom are