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bogdanovich [222]
3 years ago
11

What is Entropy? And what does It do?​

Physics
1 answer:
docker41 [41]3 years ago
3 0

Entropy by the modern definition is the amount of energy dispersal in a system. Therefore, the system entropy will increase when the amount of motion within the system increases. For example, the entropy increases when ice (solid) melts to give water (liquid). It will even increase more when water is evaporated to steam (gas).    

(from wiki)

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When an electron is removed from an atom, it becomes ______ ion.
leva [86]

Answer:

answer would be metalluc ion hope it will help you lil bit

3 0
3 years ago
If an object is neutrally buoyant (does not sink or float) in fresh water, the same object placed into salt water wouldA sink.B
Grace [21]

Answer:

D float.

Explanation:

Here, neutrally buoyant in fresh water

Now,

since the specific gravity of salt water is higher than the specific gravity of the fresh water therefore, the salt water will apply more buoyant force on the object.

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4 0
3 years ago
A velocity selector is built with a magnetic field of magnitude 5.2 T and an electric field of strength 4.6 × 10 ^4 N/C. The dir
MAXImum [283]
<h2>Answer</h2>

Option A that is 8.8 × 10^3 m/s

<h2>Explanation</h2>

The magnetic field B is defined from the Lorentz Force Law, and specifically from the magnetic force on a moving charge. It says

Field-strength = BVqsinΔ

<h2>v = E/B </h2>

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             v = 4.6/10^4 / 5.2

             v = 8846.15 m /s

The speed at which electrons pass through the selector without deflection = 8846.15 m /s

4 0
3 years ago
Read 2 more answers
What is the momentum of a 3.5-kilogram object moving with a velocity of 6 m/s east?
Ghella [55]
Momentum formula - P=MV
P=MV
P= (3.5 kg)(6 m/s) - multiply
P= 21 kg x m/s to the east
Hope this helps

3 0
2 years ago
I have no clue what to do to find the problem.
oksano4ka [1.4K]

kess dense material comes up.  glycerin dencity= 37.8 / 30 syrup density = 80 / 60  so glycerin is less dense and comes up

7 0
3 years ago
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