Physics, asked by shikha8883, 4 months ago

compare the energy needed to raise the temperature of 1 kg of water from 20 c to 100 c and energy needed to boil 1 kg of water at 100 c

Answers

Answered by manoranjanphy1

0

Explanation:

.E1 = 1000 x 1 x 80

= 8 x 10⁴J

E2 = 1000 x 540

= 5.4 x 10⁵J

compare, E2/E1 = 54/8 = 6.7

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