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Physics, 09.10.2021 15:40 diamondgray2003

A machine with an efficiency of 20% takes in 1,000J of input energy and outputs *
200 Watts of power
2,000 Joules of useful work
O 200 Joules of waste
200 Newtons of force
200 Joules of useful work
5,000 Joules of useful work
Help please

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A machine with an efficiency of 20% takes in 1,000J of input energy and outputs *
200 Watts...

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