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tresset_1 [31]
3 years ago
11

Which system protects us from radiation and the vacuum of space

Physics
2 answers:
Darina [25.2K]3 years ago
6 0
It is the Earth's atmosphere that protects us from radiation and the vacuum of space--specifically UV radiation from the Sun, which can be very dangerous even with the atmosphere's intervention.
mars1129 [50]3 years ago
4 0
Ozone Layer, Atmosphere.
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Describe the difference between balanced forces and action/reaction forces
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 Balanced forces<span> act on the same object and </span>Action-Reaction forces<span> act on different objects.</span>
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The mini-refrigerator fire was most likely caused by what type of wiring?
Nimfa-mama [501]

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Explanation: A mini-refrigerator may have one or more evaporator fan motors. These motors have copper wiring. In some situation these copper wires gets overheated. It may result to the firing of the mini-refrigerator.

Therefore, the mini-refrigerator fire was most likely caused by copper wiring.

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Identify the palindromic base sequence in the DNA donor molecule shown.
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Explanation:

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3 years ago
Which of the following is the best description of a gaseous substance?
sveta [45]

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It has no shape of its own but has a definite volume.

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3 years ago
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A man attaches a divider to an outdoor faucet so that water flows through a single pipe of radius 9.25 mm into four pipes, each
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Answer:

1.24 m/s

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This volume rate should be constant and divided into the 4 narrower pipes, each of them would have a volume rate of

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So the flow speed of each of the narrower pipe is:

v_n = \frac{\dot{V_n}}{A_n} = \frac{\dot{V_n}}{\pi r_n^2}

v_n = \frac{9.74\times10^{-5}}{\pi 0.005^2} = 1.24 m/s

8 0
3 years ago
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