At 4 p.m., a hot coal was pulled out of a furnace and allowed to cool at room temperature (750F). If, after 10 minutes, the temperature of the coalwas 4150F, and after 20 minutes, its temperature was 3470F, find the following:
(a) The temperature of the furnace.
(b) The time when the temperature of the coal was 1000F.
We need at least 10 more requests to produce the solution.
0 / 10 have requested this problem solution
The more requests, the faster the answer.