mabrown2982 mabrown2982

12-04-2020
Physics

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Do you have a lawn mower engine running for 20 minutes does 4,560, 000 J of work. What is the power output of the engine?

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instaoceanclash instaoceanclash

12-04-2020

Answer:

P = 3800 W

Explanation:

Power is equal to energy divide by time P = E/t

plug in 4560000 J for energy

convert 20 minutes to seconds

20 * 60 = 1200 seconds

plug in 1200 seconds for time

P = 4560000/1200

P = 3800 W

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