Line up in a direction parallel to the magnetic field lines<span />
Answer:90N
Explanation:
Mass=30kg
Centripetal acceleration=3m/s^2
centripetal force=mass x centripetal acceleration
Centripetal force=30 x 3
Centripetal force =90
Centripetal force =90N
Its true i hope this helps you. Tell me if it is correct. ( =