Rob is studying for an exam. he listed some properties of magnets in a maglev train.
whi...
Rob is studying for an exam. he listed some properties of magnets in a maglev train.
which best explains rob’s error?
the current in the electromagnet of the guidance magnet does not change.
the types of magnets are listed incorrectly in the table and should be switched.
the unlike poles of the guide way and support magnets face each other.
the repelling of the support magnet decreases friction.
Answers: 3
Physics, 21.06.2019 21:30
Although light from the sun appears white, it is actually made up of a lot of different colors. this portion of the electromagnetic spectrum, we call white light is referred to as within the electromagnetic spectrum.
Answers: 1
Physics, 22.06.2019 16:00
The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2
Answers: 1
Physics, 22.06.2019 21:00
Which of the the following are examples of projectile motion of both projectile motion and two dimensional motion
Answers: 3
Physics, 23.06.2019 00:30
Two waves maximally constructively interfere at a point in space. among the options below, select the possible value of their phase difference at that point in space.a. zerob. πc. π/2d. not determinable by the information provided
Answers: 3
Mathematics, 14.01.2020 06:31
Mathematics, 14.01.2020 06:31
Arts, 14.01.2020 06:31
History, 14.01.2020 06:31
Mathematics, 14.01.2020 06:31
Biology, 14.01.2020 06:31
Mathematics, 14.01.2020 06:31
Mathematics, 14.01.2020 06:31
English, 14.01.2020 06:31
Mathematics, 14.01.2020 06:31
Mathematics, 14.01.2020 06:31
English, 14.01.2020 06:31
Mathematics, 14.01.2020 06:31