Science, asked by sandhyarasailikhadka, 9 months ago

a longwhy is this perfect machine not possible in the real life

Answers

Answered by vatsala4
0

Answer:

In practice however no machine is perfect because some part of the work done on a machine is always used up or wasted in overcoming the friction between the moving parts of the machine. If a machine is 80% of the work input to the machine is obtained as the useful work output. ... A perfect machine is an unsolved problem.

Answered by Anonymous
1

Answer: Oooh, really!!!!

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