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Grade 11Mechanics

The amount of energy required to increase the temperature of 300 gm of water from 20C to95C ?(1cal= 4.186J)

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Profile image of Koushik
9 Years agoGrade 11
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1 Answer

Profile image of Khimraj
ApprovedApproved Tutor Answer9 Years ago
The energy required will be msdT. For water s is 1cal/gm so energy required is 300*1*75 =22509cal =22500*4.186 joule =94185. So correct option is (a).Hope it clears. If u have doubts then please clearify. And if u like my answer then please approve answer