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Svetllana [295]
3 years ago
14

During energy conversions, some energy is always lost as _____. light , heat , electricity or chemical energy?

Physics
2 answers:
masya89 [10]3 years ago
3 0
Heat because in a machine heat must come out to follow the law of conservation of energy
Keith_Richards [23]3 years ago
3 0

Answer: It is heat because the two objects are rubbing together

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Which is a correct statement of what occurs at a turbine during electricity production?
jarptica [38.1K]

Answer:

The turbine is rotated and rotates the generator to produce electricity.

Explanation:

Within a turbine enters the superheated steam which is at high pressure and high temperature, this steam is previously formed in the boiler when the steam enters the turbine hits each one of the blades of the turbine making it rotate at a given speed, the turbine shaft is coupled to the shaft of an electric generator and thus generates electricity.

It is also important to say that when the steam comes out of the turbine comes out at low pressure, this way the internal operating process is carried out within the turbine.

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Alexeev081 [22]
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Explanation:

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8 0
3 years ago
3. Identify three elements and three compounds. How are they<br> similar? How are they different?
Basile [38]

Answer:  A compound is a substance formed when two or more elements are chemically joined. Water, salt, and sugar are examples of compounds. When the elements are joined, the atoms lose their individual properties and have different properties from the elements they are composed of.

6 0
3 years ago
Solve 3.4 = 5.1(3.7x + 4.7) for x.
solniwko [45]

Answer:

Explanation:

3.4 = 18.87x + 23.97

collecting like terms

3.4 - 23.97 = 18.87x

-20.57 = 18.87x

dividing both sides by 18.87

x = -20.57/18.87

x= -1.09

6 0
3 years ago
Read 2 more answers
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