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Nady [450]
3 years ago
9

Why does Earth's moon have no atmosphere?

Physics
1 answer:
Margaret [11]3 years ago
6 0
You can eliminate the answer A because the moon is super cold
For answer B, atmosphere is contained of gasses, not just oxygen alone
Definitely not C 
The answer is D because the moon's gravity isn't strong enough to hold the gasses, as a result, only a small amount of gasses has an attraction to it ( the moon has a little atmosphere though) but not enough to be considered
 
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<h3>Circular motion</h3>

From the question, we are to determine the magnitude of the centripetal acceleration.

Centripetal acceleration can be calculated by using the formula

a_{c} =\frac{v^{2} }{r}

Where a_{c} is the centripetal acceleration

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From the given information

v = 12 \ m/s

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Therefore,

a_{c} =\frac{12^{2} }{30}

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Hence, the magnitude of the centripetal acceleration of the car as it goes round the curve is 4.8 m/s²

Learn more on circular motion here: brainly.com/question/20905151

4 0
2 years ago
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skelet666 [1.2K]

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5 0
3 years ago
A uniform cubical crate is 0.740 m on each side and weighs 600 N. It rests on the floor with one edge against a very small, fixe
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By Balancing the Torques, we get

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6 0
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4 0
3 years ago
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