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enot [183]
3 years ago
9

Why is the magic number of an atom 8?

SAT
1 answer:
Nezavi [6.7K]3 years ago
7 0
In nuclear physics, a magic number is a number of nucleons such that they are arranged into complete shells within the atomic nucleus.
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What is 8328 rounded
Yanka [14]

Answer:

I'm guessing you mean to the nearest thousand, soo the answer would be 8,000.

Hope this helps!

6 0
3 years ago
A mouse runs along a baseboard in your house. The mouse's position as a function of time is given by x(t)=pt2+qt, with p = 0. 40
Gelneren [198K]

The  average speed between t = 1.0 s and t = 4.0 s will be 2.1+0.3 which is 2.4m/s

<h3>Velocity function </h3>

Given the equation for the position of the mouse expressed as:

x(t)=pt^2+qt\\

The velocity of the particle is expressed as:

v(t)=2pt+q

Given that p = 0. 40 m/s and q = -1. 10 m/s, the equation will become:

v(t)=2(0.4)t-1.10\\v(t)=0.8t - 1.10

If the time is <em>t = 1.0 s, the velocity will be:</em>

v(1) = 0.8 - 1.10\\v(1) = -0.3m/s

Similarly if t = 4.0ssec, hence:

v(4) = 3.2 - 1.10\\v(4) = 2.1m/s

The  average speed between t = 1.0 s and t = 4.0 s will be 2.1+0.3 which is 2.4m/s

<em>Learn more on</em><em> average speed </em><em>here: brainly.com/question/4931057</em>

Complete question

<em>A mouse runs along a baseboard in your house. The mouse's position as a function of time is given by x(t)=pt 2+qt, with p = 0.40 m/s2and q = -1.10 m/s . Determine the mouse's average speed between t = 1.0 s and t = 4.0 s. I have tried everything and the answer is not 0.40 m/s</em>

7 0
2 years ago
One people mover has a velocity of 2m/s and is used to move people to a gate 200 m away two different people were traveling to t
Ne4ueva [31]

Answer:

60 sec.

Explanation:

The first person has to travel 200m at 2 m/s. It will take him 200/2=100 seconds to reach the gate. The second person is moving towards the gate at 2 + 3 meters per second so it will take her 200/5 = 40 seconds to reach the gate. Therefore, person #1 needs an extra 100-40 = 60 seconds.

4 0
3 years ago
Which of the following best characterizes the french revolution brainly.
Juliette [100K]

Answer:

Violent

Explanation:

best characterized the French Revolution

4 0
2 years ago
What areas of his classmates life may be impacted by cyberbullying? A. Physical health B. Recent memories C. School performance
Varvara68 [4.7K]
The answer is D. Emotional Health.
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4 years ago
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