(a) What is the cost of heating a hot tub containing 1540 kg of water from 10.0C...
Fantastic news! We've Found the answer you've been seeking!
Question:
(a) What is the cost of heating a hot tub containing 1540 kg of water from 10.0C to 40.0C, assuming 75.0% efficiency to take heat loss to surroundings into account? The cost of electricity is 9.00/(kW h) and the specific heat for water is 4184 J/(kg C).
(b) What current was used by the 220 V AC electric heater, if this took 4.10 h?
Related Book For
Posted Date: