3 years ago

In a lab a substance was cooled b 6 degrees each hour for 42 hours what was the total change it in temperature

Mathematics

1 answer:

Karolina [17]3 years ago

3 0

9514 1404 393

Answer:

total cooling was 252 degrees

Step-by-step explanation:

quantity = rate × time

The total temperature change is ...

(-6°/h)(42 h) = -252°

The total change in temperature was a cooling of 252 degrees.

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