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ahrayia [7]
2 years ago
11

How do i do this is hard

Physics
1 answer:
Zolol [24]2 years ago
7 0

Answer:

I believe it would be E)none of the above.

Explanation:

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Where is each subatomic particle is found in an atom
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If the kinetic energy of an electron is 4.1e-18 j, what is the speed of the electron? (you can use the approximate (nonrelativis
arlik [135]
The kinetic energy of the electron is
K= \frac{1}{2}mv^2
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v= \sqrt{ \frac{2K}{m} }= \sqrt{ \frac{2\cdot 4.1 \cdot 10^{-18}J}{9.1 \cdot 10^{-31}kg} }  = 3\cdot 10^6 m/s
3 0
3 years ago
Explain what causes acid rain to form and its negative effects on living and nonliving things.
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What causes it to form: <span>Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air. These substances can rise very high into the atmosphere, where they mix and react with water, oxygen, and other chemicals to form more acidic pollutants, known as acid rain. Human activities, power plants, and exhaust from vehicles all are causes.</span>
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it breaks down rocks

Hope this helped! Mark brainliest?
6 0
3 years ago
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