Answers: 2
Physics, 22.06.2019 06:20
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
Answers: 1
Physics, 22.06.2019 10:20
Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?
Answers: 1
the lowest note on a piano is 27.5 hz. to fit inside the piano the string for the low note can't be...
Mathematics, 06.10.2020 15:01
Mathematics, 06.10.2020 15:01
English, 06.10.2020 15:01
Chemistry, 06.10.2020 15:01
History, 06.10.2020 15:01
Mathematics, 06.10.2020 15:01
Spanish, 06.10.2020 15:01
Mathematics, 06.10.2020 15:01
Mathematics, 06.10.2020 15:01
Mathematics, 06.10.2020 15:01
Mathematics, 06.10.2020 15:01
Mathematics, 06.10.2020 15:01