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.
3 years, 7 months ago
Why did you put the answer here and not on the original problem?
Log in to reply
I did but it said my answer is wrong...