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Another engine reaches its top speed in 7.5s. It is able to perform 250,000 J of wok in that time. How much power this engine have in that time?
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38 votes
38 votes
Another engine reaches its top speed in 7.5s. It is able to perform 250,000 J of wok in that time. How much power this engine have in that time?

User Alfredo Rodriguez
by
2.9k points

1 Answer

21 votes
21 votes

Answer:

33,333.3J/s

Step-by-step explanation:

Energy expended which is the work done in Joule

=250,000J

Time taken to expend the energy =7.5s

Power =Unknown

Formula

Power = Work

Time

Hence, Power = 250,000J

7.5s

Power = 33,333.3J/s

User David Dale
by
2.6k points
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