Mathcat444
02.03.2021 •
Physics
(a) How much energy is necessary to heat 3.5 kg of water from room temperature (20°C) to its boiling point? (Assume no energy loss.)
kcal
(b) If electrical energy were used, how much would this cost at 50¢ per kWh?
¢
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Ответ:
hellli
Explanation:
Sir
can u help me in my physics exams