Question

The specific heat of a substance varies with temperature as t°C as (0.2t + 3)calºc-1 . Heat required to raise the temperature
body made of this substance from 0°C 10°C is
(A) 2000 cal
th
(B) 4000 cal
(C) 5000cal
(D) 3000 cal​

Answer 1

Answer:

is it 4000 cal?????????????