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Brut [27]
2 years ago
9

If the mass of one of two particles is doubled and

Physics
1 answer:
UkoKoshka [18]2 years ago
5 0

Answer: 4

Explanation:

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Oxygen and Neon have the same number of valence electrons because both the compounds are in the same group and the outer orbital of both the compounds consists of 6 electrons
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In which of the following situations is the Doppler effect absent?
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Beams used in Heavy Timber construction are sometimes firecut. This is done to: a) allow air circulation at the beam’s end in an
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option C

Explanation:

The correct answer is option C

Fire cut of fireman cut is diagonal cut which is provided at the end of the beam to prevent the fall of masonry wall if a fire breaks out in the building.

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Without fire cut, the burnt beam will rotate downward affecting the connection of beam and wall and leading to damage it.

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3 years ago
An escalator is 17.4 m long. If a person stands on the escalator, it takes 47.6 s to ride from the bottom to the top. If a perso
lisov135 [29]

Answer:

19.1 secs

Explanation:

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