Question

a certain freezing process requires that room temperature be lowered from 25° C at the rate of 6° C every hour. what will be the room temperature 7 hours after the freezing process begins?​

Answer 1

Answer:

The present room temperature = 40\degree C

The room temperature decreasing every hour by rate of = 5\degree C

The room temperature after 10 hours will be

= 40\degree C\ +\ 10\times\left(-5\degree C\right)

= 40\degree C-50\degree C\

= -10\degree C

so, the room temperature after 10 hour = -10\degree C

Step-by-step explanation:

thank you