189k views
1 vote
A hot mug of coffee was brought into a 25◦c room, where it started to cool according to newton’s law of cooling. After 10 minutes, the coffee was 45◦c and after another 10 minutes it was 35◦c. What was the coffee’s initial temperature?.

User Bfieber
by
7.5k points

1 Answer

7 votes

Answer:

The initial temperature of the coffee was 75°C.

User Ashley Coolman
by
7.0k points