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08-08-2022
Physics

contestada

A 200 W engine generates 4000 J of energy. How long did it run for?
A. 20 s
B. 200 s
C. 0.2 s
D. 2 s

Respuesta :

jsimpson11000 jsimpson11000

08-08-2022

Answer:

A

Explanation:

power = energy/time

200 = energy / t

200 = 4000/t

t = 4000/200= 20 sec

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