3 years ago

What is the difference between an ideal machine and a practical machine

2 answers:

7 0

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.

Explanation:

Tju [1.3M]3 years ago

7 0

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.

Explanation:

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Question 5 (1 point)

Andre45 [30]

The symbol most often used to represent electric current is ' <em>I</em> '.

That's a "capital eye", not a "one".

The unit of measurement of electric current is the Ampere, ' <em>A</em> '.

5 0

3 years ago

What do you call a substance that is usually dissolved in water?

sveta [45]

Answer: