A. 320J
B. 400J
C. 10800J
D. 72000J
Correct Answer: Option D
D. 72000J
Explanation
W = P x t
= 40 x 30 x 60
= 72000J
A. 320J
B. 400J
C. 10800J
D. 72000J
Correct Answer: Option D
D. 72000J
Explanation
W = P x t
= 40 x 30 x 60
= 72000J
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