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Inessa05 [86]
3 years ago
8

As the moon pictured revolves around the earth, the earth also rotates. how long is a lunar cycle?

Physics
1 answer:
Volgvan3 years ago
3 0
We don't know what you mean by "lunar cycle".

It appears at the same place in your sky every 24 hours and 50 minutes on the average.

It revolved around the Earth every 27.32 days.

It displays a full set of "phases" every 29.53 days.
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kupik [55]

Answer:

(c) 16 m/s²

Explanation:

The position is r(t) = [3.0 \text{ m} - (4.00 \text{ m/s})t]\hat{i} + [6.0 \text{m} - (8.00 \text{ m/s}^2 )t^2 ]\hat{j}.

The velocity is the first time-derivative of <em>r(t).</em>

<em />v(t) = \dfrac{d}{dt}r(t) = -4.00\,\hat{i} -16t\,\hat{j}<em />

The acceleration is the first time-derivative of the velocity.

a(t) = \dfrac{d}{dt} v(t) = -16\hat{j}

Since <em>a(t)</em> does not have the variable <em>t</em>, it is constant. Hence, at any time,

a = -16\hat{j}

Its magnitude is 16 m/s².

4 0
3 years ago
What is in the crysphere
butalik [34]

I think you mean the Cryosphere?

But the answer is D- Earths Ice

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Many people think of the cryosphere as being the north and south poles  but snow and ice can be found in a lot of places on the Earth

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3 years ago
What would happen if I removed the battery from the circuit?
ira [324]

Answer:

The current would stop

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After notifying the PIC of your arrival, it is best to approach the sides of the helicopter in this scenario.

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It is best to approach the sides of the helicopter and not tail rotor end to ensure visibility and safety.

Read more about Ambulance here brainly.com/question/16612316

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7 0
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Which list of observations is the best evidence of only a chemical change occurring?
Aleonysh [2.5K]

Answer:

d

Explanation:

7 0
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