Temprature of a stell block changes from 80°C to 75°C in time t1, from 75°C to 70°C in time t2 and from 70°C to 65°C in time t3 then. (A)t1=t2=t3.
(B) t1 smaller than t2=t3.
(C)t1 smaller than t2 smaller than t3.
(D)t1 greater than t2 greater than t3.
•I want solution step by step.
(B) t1 smaller than t2=t3.
(C)t1 smaller than t2 smaller than t3.
(D)t1 greater than t2 greater than t3.
•I want solution step by step.
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