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anygoal [31]
3 years ago
7

How did ancient machines pave the way for improvement

Engineering
1 answer:
Leno4ka [110]3 years ago
4 0

Answer:

----------

Explanation:

Ancient machines have paved the way for improvement by being the foundation for change. these machines made it possible to find flaws so in the next generations, they could fix, develop, and produce better quality machines. eventually this process has reached the present time but after today, the process will continue to produce even better quality machines than the time before. I hope this helps!

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Air within a piston cylinder assembly executes a Carnot refrigeration cycle between hot and cold reservoirs at TH=600 K and TC=3
Nataly [62]

Answer:

See explaination

Explanation:

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net work for a complete cycle must be equal to net heat interaction.

Kindly check attachment for the step by step solution of the given problem.

5 0
3 years ago
I ran across this symbol in some Electrical wiring documents and I am unaware of what this means. Any help?
Minchanka [31]

Answer:

Opened Push-button Switch (i.e. a PTM Switch)

Explanation:

Tha's just another symbol for a switch, but this one specifies that the switch is a push-button type of switch.

Since it's not touching and completing the line, the state of the switch is initially open.

6 0
3 years ago
2. A mild steel wire of radius 0.5mm and length 3m is stretched by a force of 49 N. Calculate:
damaskus [11]
I don’t know how to answer :’(
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2 years ago
Which of the following team members would not be involved in the design of
dimulka [17.4K]

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5 0
2 years ago
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mafiozo [28]

Answer:

\frac{2}{16}  = \frac{4}{32} in thirty seconds.

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