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dlinn [17]
3 years ago
15

How society has been benefited by the knowledge of physics​

Physics
2 answers:
alex41 [277]3 years ago
8 0

Answer:

Physics contributes to the technological creations and provides trained people needed to take advantage of scientific advances and discoveries. Physics is an important element in the education of chemists, engineers and computer scientists, as well as practitioners of the other physical and biomedical sciences.

lilavasa [31]3 years ago
7 0

Answer:

The introduction of machines to make work done more easier and faster

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What is the magnitude of the magnetic dipole moment of the bar magnet
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The magnitude of the magnetic dipole moment of the bar magnet is 1.2 Am²

<h3> Magnetic dipole moment of the bar magnet</h3>

The magnitude of the magnetic dipole moment of the bar magnet at distance from its axis is calculated as follows;

B = \frac{2\mu_0m}{4\pi r^3} \\\\m = \frac{4\pi r^3 B}{2\mu_0}

where;

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  • m is dipole moment
  • μ is permeability of free space

m = (4π x 0.1³ x 2.4 x 10⁻⁴)/(2 x 4π x 10⁻⁷)

m = 1.2 Am²

The complete question is below:

What is the magnitude of the magnetic dipole moment of the bar magnet from 0.1 m of its axis and magnetic field strength of 2.4 x 10⁻⁴ T.

Learn more about dipole moment here: brainly.com/question/27590192

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1 year ago
A constant net force acts on an object. which of the following best describes the object's motion?
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The object<span> is moving with a decreasing acceleration. The </span>object<span> is moving with </span>a constant<span> velocity.</span>
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3 years ago
2) A 0.4kg ball moves in horizontal circle of radius 3 m at speed of 100m/s. What
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Answer:

F = 1300 N

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Doug is doing work. Without knowing exactly what he is doing, which can be said about the work he is doing?
WARRIOR [948]
<h3>Answer;</h3>

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