Question

plzzzzz help me promise will mark you brainiest

Answer 1

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

Answer 2

300JJJJJJJJJJJJJJJJJJJJJJJJJJ