Respuesta :

kritika3375

Answer:

c. 300 J

Explanation:

Given

Power (p) = 10 W

Time (t) = 0.5 minutes = 30 seconds

Energy (E) = ?

We know

p = E/t

10 = E / 30

E = 300 Joule

300JJJJJJJJJJJJJJJJJJJJJJJJJJ

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