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kicyunya [14]
3 years ago
14

a magnet has a 20 cm magnetic field if a piece of metal is 18 cm from the magnet will it be attracted or not

Physics
1 answer:
mina [271]3 years ago
4 0

Answer:

yes

Explanation:

The metal is closer than 20 cm to the magnet which is in the magnetic field.

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Seven

Explanation:

The rules for significant digits are:

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Here, the 2, 4, 9, and 2 are significant because they are non-zero digits.

The first two 0s are significant because they are between significant digits.

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Therefore, all seven digits are significant.

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Explanation:

Hope this helped :)

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In 1-2 sentences describe how your nose cleans the air you inhale.
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Answer: Your nose inhales O2 and goes through these little nose hairs to keep stuff that doesn't belong in your airway, it goes through your nose into your lungs taking in O2 for your blood. The other substances that you have inhaled get absorbed elsewhere and it is converted into CO2 which is what you exhale.

Explanation:

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