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Arada [10]
4 years ago
13

Astronauts experience weightlessness because they are in?? what

Physics
2 answers:
Oliga [24]4 years ago
4 0
The weightlessness that astronauts experience is sometimes refered to as 'zero gravity'. This statement isn't true however, because their is gravity is space, just not as much. The answer would be because the astronauts are in low gravity. :D
andreev551 [17]4 years ago
3 0
Astronauts experience weightlessness because they are in space and it has zero Gravity which means u have no weight in space so u can obviously float in space Hope this helps:) mark as best please:)
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Modifiable strength improvement factors include all of the following except...??
Alla [95]

Answer:

Muscle size and training specifiicty

Explanation:

It depends on all other factors such as anatomy and psychology, muscle fiber recruitment, motor pattern development and muscle memory but to increase modifiable strength, size plays no big role.

5 0
4 years ago
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denis23 [38]

Answer:

1. In a coal-fired power plant, chemical energy is first converted to thermal energy. TRUE.

The chemical energy in the coal is converted to thermal energy when the coal is burnt to produce steam.

2. In a coal-fired power plant, approximately 2/5 of original energy in the coal is lost to heat. FALSE.

Approximately 3/5 of the original energy is lost not 2/5 so this statement is false.

3. The molecules in cold air move faster than in hot air. FALSE.

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6 0
3 years ago
I have my exam monday I need some help!
Lana71 [14]

Answer:

Explanation:

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2.5=\frac{v}{2.0} so

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Answer:

SI=

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