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Elis [28]
3 years ago
10

Which statement best describes a risk associated with using radioisotopes in nuclear reactors? A Radioisotopes are very expensiv

e and do not produce the amount of energy that coal and oil produce. B If the radiation were to leak out of the reactors, it could produce an abundance of new plants and organisms. C Radioisotopes are extremely difficult to obtain and can only be retrieved from the Sun. D If the radiation were to leak out of the reactors, it could cause significant damage to living organisms.
Physics
1 answer:
maw [93]3 years ago
6 0
The correct answer is :
<span>D If the radiation were to leak out of the reactors, it could cause significant damage to living organisms.
</span><span>
In fact, the ionizing radiation that leaks out from a nuclear reactor is able to modify the DNA of the cells of living organisms, causing mutations and/or diseases like cancer.</span>
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Find the value of F1 + F2 + F3.<br>​
Dovator [93]

Answer:

F = 0.78[N]

Explanation:

The given values correspond to forces, we must remember or take into account that the forces are vector quantities, that is, they have magnitude and direction. Since we have two X-Y coordinate axes (two-dimensional), we are going to decompose each of the forces into the X & y components.

<u>For F₁</u>

<u />F_{y}=2[N]<u />

<u>For F₂</u>

F_{x}=2*cos(60)\\F_{x}=1[N]\\F_{y}=-2*sin(60)\\F_{y}=-1.73[N]

<u>For F₃</u>

<u />F_{x}=-1*sin(60)\\F_{x}=-0.866[N]\\F_{y}=1*cos(60)\\F_{y}=0.5 [N]<u />

Now we can sum each one of the forces in the given axes:

F_{x}=1-0.866=0.134[N]\\F_{y}=2-1.73+0.5\\F_{y}=0.77[N]

Now using the Pythagorean theorem we can find the total force.

F=\sqrt{(0.134)^{2} +(0.77)^{2}}\\F= 0.78[N]

8 0
3 years ago
2. For a rotating rigid body, which of the following statements is NOT correct?
AfilCa [17]

Answer:

                                                dasgfwe

Explanation:

6 0
3 years ago
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Answer:

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Explanation:

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5 0
2 years ago
The sun is to solar energy as uranium is to ______ energy
nadya68 [22]

Explanation:

The sun is to solar energy as uranium is to <u>NUCLEAR</u> energy.

4 0
3 years ago
Read 2 more answers
When the switch in the drawing is closed, the current in the coil increases to its equilibrium value. While the current is incre
Crazy boy [7]

Answer:

the previous correct answer is b

Explanation:

When the circuit is closed in the system, a current is induced that follows the lenz law, which opposes the change that is occurring and therefore the coil increases and the idicidal current in the ring must reach the maximum oppositing is the current of the coil, so quiet force is repulsion

Consequently, the previous correct answer is b

3 0
3 years ago
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