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
1. 0 answers
2. asked by Ryan
3. 552 views
A permanent magnet creates a homogenous magnetic field B~inside a rectangular region. The magnet is moving with a velocity ~v
1. 0 answers
2. asked by Ryan
3. 553 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. 1 answer
2. 45 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
1. 0 answers
2. asked by lilman
3. 573 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. 1 answer
2. asked by b
3. 50 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
1. 0 answers
2. asked by Liz
3. 700 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. 1 answer
2. 9 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. 1 answer
2. 8 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. 1 answer
2. 20 views
Alice builds an electric motor by positioning an electromagnet between the poles of a permanent magnet. The electromagnet spins
1. 1 answer
2. asked by as
3. 19 views