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A permanent magnet creates a
8.1 Collision?
A permanent magnet creates a homogenous magnetic field B~ inside a rectangular region. The magnet is moving with a
0 answers
asked by
Ryan
594 views
A permanent magnet creates a homogenous magnetic field B~
inside a rectangular region. The magnet is moving with a velocity ~v
0 answers
asked by
Ryan
597 views
what could you do to demagnetize a permanent magnet?
a Touch the magnet with a ferromagnetic Object b Cut the magnet in half c
1 answer
60 views
How can a permanent magnet be demagnetized?
cut the magnet in half heat the magnet up (my choice) strike the magnet with a heavy
0 answers
asked by
lilman
609 views
Which type of magnet do roller coasters use for braking?
a. An electromagnet b. An eddy magnet c. A permanent magnet d. An
1 answer
asked by
b
72 views
How can a permanent magnet be demagnetized?
A.Cut the magnet in half. B.Heat the magnet up C.Strike the magnet with a heavy blow
0 answers
asked by
Liz
723 views
Why does a compass needle move when it is near a magnet?
a.it's scared of the magnet b.it is a tiny magnet itself c.it becomes
1 answer
34 views
Why does a compass needle move when it is near a magnet?
it becomes magnetic when it's near a permanent magnet it is a tiny
1 answer
30 views
What proves that a given metal bar is a permanent magnet?
A It attracts both ends of a compass needle. B It attracts one end of
1 answer
40 views
Alice builds an electric motor by positioning an electromagnet between the poles of a permanent magnet. The electromagnet spins
1 answer
asked by
as
39 views