Which statement best describes the magnetism shown by a paper clip when it is attracted to a bar magnet close by?
A. It occurs when it's near another magnet.
It's always occurring.
C. It occurs when there is an electric current
D. It occurs when touching another magnet.
Answers: 2
Physics, 21.06.2019 19:30
Two identical 82 mg dust particles very far apart (pee 0) are moving directly toward each other at a speed of 3698 m/s. the charge on each is-719 ? c. determine how close they will get to each other. let k = 9x109 n-m2/c2 & ignore gravity.
Answers: 1
Physics, 23.06.2019 02:20
Aflute player hears four beats per second when she compares her note to a 523 hz tuning fork (the note c). she can match the frequency of the tuning fork by pulling out the “tuning join” to lengthen her flute slightly. what was her initial frequency?
Answers: 2
Which statement best describes the magnetism shown by a paper clip when it is attracted to a bar mag...
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