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dybincka [34]
3 years ago
10

In any energy transformation, there is always some energy that gets wasted as non-useful heat. True or False.

Physics
2 answers:
Mila [183]3 years ago
7 0
This is true all the time
kifflom [539]3 years ago
3 0
The answer is true hope i helped 
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Answer:

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What is Aeronautical Science?
MissTica

Answer:

Aeronautical science is the science of flight, and this field relates to careers involved with the design and development of aircraft. Aeronautical engineers study how flight may be achieved within the earth's atmosphere and use that knowledge to pilot or design airplanes.

Explanation:

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2 years ago
A projectile is launched with an initial velocity of (40 m/s), at an angle of (30°) above
zlopas [31]

Answer:

330.5  m

Explanation:

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h=\frac{v^2_isin^2\alpha }{2g}

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8 0
2 years ago
Raising 100 grams of water from 40 to 60 °C (the specific heat capacity of water is 1
ANTONII [103]
C. 2000 calories.

Explanation/calculation:

Specific heat capacity = calories / mass * (final temperature - initial temperature)

1 = calories / 100 * (60 - 40)
1 = calories / 100 * 20
1 * (100 * 20) = calories
1 * 2000 = calories
2000 = calories
5 0
3 years ago
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torisob [31]
The waste that poses substantial or potential threats to public and environment health
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