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Dinomix · Answer 1 · 2021-02-20T00:34:39+0000

Answer: Ideal machines are said to have parts which are weightless , frictionless and strings if any are inextensible. Practical machines have parts which have weights, friction and it causes some loss of work done.

Step-by-step explanation:

Toddams · Answer 2 · 2021-02-24T08:20:50+0000

Answer:

Ideal machines are said to have parts which are weightless , frictionless and strings if any are inextensible. Practical machines have parts which have weights, friction and it causes some loss of work done.

Step-by-step explanation:

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