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NeX [460]
3 years ago
8

Name two things the Earth’s atmosphere helps keep out.

Physics
2 answers:
Katyanochek1 [597]3 years ago
8 0
One is UV rays i believe
Mrrafil [7]3 years ago
4 0
One of the things are Harmful Radiation.


The other one is Space Debris.


Hope this helps :)
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A spring has an unstretched length of 14 cm . When an 81 g ball is hung from it, the length increases by 6.0 cm . Then the ball
Varvara68 [4.7K]

To solve this problem we will apply the two concepts mentioned. To find the constant we will apply Hooke's law, and to find the period we will apply the relationship between the mass and the spring constant. Let us begin,

PART A) For this section we will use Hooke's law. In turn, since the force applied is equivalent to weight, we will use Newton's law for which weight is defined as the product between mass and gravity. This weight is equal to the Spring Force.

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Here,

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4 0
3 years ago
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Tpy6a [65]

Answer: The correct answer for the fill in the blank is - medium of exchange.

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