Question

how much heat will be produced by 150 watt heating element in 7 minutes​

Answer 1

Answer:

63000 Joules

Explanation:

Power = Heat/Time   [Time taken = 7 minutes = 420 seconds]

Heat = Power x Time

        = 150 x 420

        = 63000 Joules

Answer 2

$\red{heya}$

63000 joules is your answer.

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