3 years ago

If a machine is doing 500 J of work with 75 watts of power, how long did it take to complete its task?

1 answer:

3 0

Answer:

time = 6.67secs

Explanation:

power = workdone( energy) / time

therefore :

Time = workdone / power

time = 500 / 75

time = 6.67secs

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