Question

A certain freezing process requires that room temperature be lowered from 40°C at the rate of 5°C every hour, what will be the room temperature 10 hours after the process begins?​

Answer 1

Answer:

-10°C

Step-by-step explanation:

rate of lowering temp. = 5°C per hour

process time = 10 hrs

.°. total temperature lowered = 5*10 = 50°C

initial room temperature = 40°C

final room temperature = (40-50)°C = -10°C