Question

a certain freezing process required that room temperature be lowered from 50°c at the rate 4°c every hour what will be the room temperature 10 hours after the process begins.​

Answer 1

Answer:

In 1hr temp decreases by 4 degree

In 10 hr temp will decrease by 4×10=40 degree

So after 10 hrs temp will be 50-40=10 degree