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9. The temperature dropped 7 degrees in an hour. If the start temperature was 34 degrees, what was the final temperature? a)230 b) 240 c) 250 d) 260​

Sagot :

Answer:

If a substance loses thermal energy, its temperature decreases, the final temperature is lower than the initial temperature, so ΔT<0 and q ...

Missing: 260​ ‎| Must include: 260​

Step-by-step explanation: