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Rufina [12.5K]
3 years ago
14

Helium is an example

Chemistry
1 answer:
melomori [17]3 years ago
7 0

Answer:

B

Explanation:

The particles move freely

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RoseWind [281]

Answer:

grasslands ia the answer!

3 0
3 years ago
2
Llana [10]

Answer:

Hidrochloric Acid

Explanation:

6 0
3 years ago
Why you share some characteristics with your mother and some with your father.
Genrish500 [490]

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Half of your fathers DNA and half of your mothers DNA are combined in you, so you will inherit some of their traits.

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3 years ago
An engine flywheel has a mass of 6. 5 tonnes and the radius of gyration is 2 m. If the maximum and minimum speeds are 120 r. P.
lyudmila [28]

The fluctuation of the energy of the engine flywheel will be 2722.71 J.

<h3>What is the energy of the flywheel?</h3>

The device which stores kinetic energy is known as the flywheel. It supplies that energy when it is required.

An engine flywheel has a mass of 6. 5 tonnes and the radius of gyration is 2 m. If the maximum and minimum speeds are 120 R.P.M. And 118 R.P.M. Respectively.

Then the energy fluctuation will be

E = 1/2 (mr²) (ω₂² - ω₁²)

Then we have

\rm \Delta E = \dfrac{1}{2} \times 6.5 \times 10^3 \times 2^2 \left ( \dfrac{2\pi }{60} \times (120 - 118) \right)\\\\\rm \Delta E = 13000 \times 0.1047 \times 2\\\\\Delta E = 2722.71 \ J

More about the energy of the flywheel link is given below.

brainly.com/question/16969408

#SPJ4

3 0
2 years ago
Someone please answer i’ll give brainly.
enot [183]

Answer:

6 atoms of carbon

Explanation:

In one atom of C3H8 there is 3 atoms of carbon as there is a 3 next to it however of there is two atoms of this then it would double making it 6 atoms of carbon

3 0
2 years ago
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