Physics, 19.10.2019 12:00 mandilynn22
If a magnet repels a metal object what can you say about the pole of the magnet and the pole of the object?
a. the poles are opposite.
b. the poles change.
c. the poles are not charged.
d. the poles are the same.
Answers: 1
Physics, 22.06.2019 10:30
Awoman holds a book by placing it between her hands such that she presses at right angles to the front and back covers. the book has a mass of m = 1.8 kg and the coefficient of static friction between her hand and the book is μs = 0.67. no attempt 50% part (a) what is the weight of the book, fgb in newtons?
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Physics, 22.06.2019 12:20
What is the coefficient of kinetic friction μk between the block and the tabletop?
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Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
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If a magnet repels a metal object what can you say about the pole of the magnet and the pole of the...
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