Does hot tap water boil faster than cold tap water? Why?

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score 0 · Answer 1 · 2010-06-22T23:01:43+00:00

Course it does, cos the hot water tap temperature is already at a higher temperature than the cold, hence not takin as long to boil!!

score 0 · Answer 2 · 2010-06-22T23:01:43+00:00

Yes, common sense tells you that cold water has to heat up to the temperature of the hot water in order to boil.

score 0 · Answer 3 · 2010-06-22T23:01:44+00:00

Yes hot tap water boils faster than cold tap water because it begins boiling at a higher temperature.