Science, asked by Sophiemubsira, 2 months ago

what is the efficiency of 1700j kettle turned on for three minutes giving out a useful energy of 1500 j.
pls help me please.

Answers

Answered by madihaa201112

1

Answer:

hello the answer is 578753 j

Explanation:

because 1700 ×÷7849-568 is 578753j

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