Question

Scientists have created trains that use magnets to make the trains float above the tracks as they travel. the trains float because

a. the track is waxed
b. the like poles repel
c. the train has a low density
d. a chemical change occurs

Answer 1

the answer is B. the like poles on the magnets repel.

Step-by-step explanation:

the answer is B. the like poles on the magnets repel.

Answer 2

the answer is B. the like poles on the magnets repel.

hope this helps (;