The temperature of a liquid is 20°c. The liquid. is cooled
at the rate of 3°c per hour.
(1). What will be its temperature after 4 hour.
(2) After how long will it be -1°c?
Answers
Answered by
2
Step-by-step explanation:
1) The temperature of a liquid after 4 hours is 80° c.
2) When the liquid is make as ice on that time it will be -1° c.
Answered by
1
Answer:
The temperature after 4 hour will be 8°C
After 7 hours
Step-by-step explanation:
Temperature dropped down by 3°C per hour
After 4 Hour= ?
4×3= 12
20-12= 8°C
It will take 7 hours
Similar questions