.A certain freezing process requires that room temperature be lowered from 40º C at the rate of 5º C every hour when will the temperature be (-20)oC
Answers
Answered by
2
Answer:
initial temp. = 40 degree
final temp. =-20
Amount of lowering = 40-(-20)= 40 + 20 = 60 degree
Time = distance/speed = 60/5 = 12 hour
Brainliest plz and follow me.
Step-by-step explanation:
Similar questions