the time it takes to boil 100 g of water in a plastic cup is=( 0.1kg x 4.186*10^3 J/Kg Cx 1 Celcius)/0.23 watts= 1820 seconds or approximately 10^3 seconds.

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TopNewestWhy did you put the answer here and not on the original problem? – Suyeon Khim Staff · 3 years ago

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– Venture Hi · 3 years ago

I did but it said my answer is wrong...Log in to reply