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daser333 [38]
3 years ago
15

Explain how machines can be useful if the output is always less than the input work

Physics
1 answer:
Anni [7]3 years ago
6 0

Because: Some of the work done by the machine is used to overcome the friction created by the use of the machine. ... Work output can never be greater than work input. Machines allow force to be applied over a greater distance, which means that less force will be needed for the same amount of work.

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4 0
3 years ago
Read 2 more answers
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The force is - 150 N

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6 0
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ivann1987 [24]

Answer:

Explanation:

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None of the answers are the right ones. If there is a fifth one that reads 4 amperes then it is the correct answer.

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