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Mariulka [41]
3 years ago
15

El Niño occurs every 2 to 12 years. true false

Physics
2 answers:
wlad13 [49]3 years ago
8 0

yep this is true i took the test

Novosadov [1.4K]3 years ago
5 0
True
It is True I took the test
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Brownian motion is due to:
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Answer:

b

Explanation:

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On the surface of the earth the weight of an object is 200 lb. Determine the height of the
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The height of the  object is 5007.4 miles.

Explanation:

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F=\dfrac{Gmm_{e}}{r^2}

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200=\dfrac{Gmm_{e}}{(3958.756)^2}

200\times(3958.756)^2=Gmm_{e}

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F=\dfrac{Gmm_{e}}{r^2}

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125=\dfrac{200\times(3958.756)^2}{r^2}

r^2=\dfrac{200\times(3958.756)^2}{125}

r^2=25074798.5

r=\sqrt{25074798.5}

r=5007.4\ miles

Hence. The height of the  object is 5007.4 miles.

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