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9966 [12]
3 years ago
13

một ô tô chuyển động nhanh dần đều.Sau 10s vận tốc của xe tăng từ 2m/s lên 6m/s.Tính gia tốc của ô tô

Physics
1 answer:
Serjik [45]3 years ago
8 0

Answer:

áp dụng công thức í, mình thấy câu này có rắc rối gì đâu

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How is modeling useful in studying the structure of the atom?
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Modelling the structure of the atom is important because modeling replaces the real system with something similar but easier to examine. Option B

<h3>What is modeling?</h3>

A model is a representation of reality. We know that a model could help us to recreate reality in a manner that we could be able to relate fully with it. A model could be used also a means of explanation.

The atomic models that we have usually help us to understand more abut the atom. Therefore, modelling the structure of the atom is important because modeling replaces the real system with something similar but easier to examine. Option B

Learn more about modelling the atom:brainly.com/question/1596638

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6 0
2 years ago
The particles in an object move in (many/ two directions)
pentagon [3]

Answer:

They are negitive

Explanation:

Im pretty sure

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3 years ago
What change does this cause concerning weather?
Vika [28.1K]

Answer:

More extreme weather.

Explanation:

The Conveyor Belt of tides functions on a local and global level to spread out the cold and hot temperature differences on the planet. It is a delicate but important process that is easily disrupted, which causes it to slow down. And when it slows down, all those temperature differences will become more concentrated, causing colder places to be colder and hotter places to be hotter, ultimately leading to more extreme weather events as these cold and hot spots collide more violently than before.

Here's a picture I found on it:

6 0
3 years ago
Read 2 more answers
How does an increase in greenhouse gases in the atmosphere cause an increase in global temperature?
daser333 [38]

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<h2>Greenhouse gases absorb and emit radiation and less heat dissipates to space</h2>

Explanation:

when heat is trapped it is conducted to the trapped area and gradually heats up its surrounding

8 0
3 years ago
A toy gun uses a spring to project a 5.9-g soft rubber sphere horizontally. The spring constant is 8.0 N/m, the barrel of the gu
LekaFEV [45]

Answer:

Explanation:

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= 1/2 x 8 x (5.7 x 10⁻²)²

= 129.96 x 10⁻⁴ J

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= .035 x .17

= .00595 J

Energy used in providing kinetic energy to projectile.  

129.96 x 10⁻⁴  - .00595

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So

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= 2.3885

v = 1.545 m /s

8 0
3 years ago
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