Question

How many calories of heat will be absorbed when 3kg of ice at Oo C melts?​

Answer 1

Answer:

m=3kg=3000g,L=80cal/g,Q=? ∴Q=240000 calories.

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Answer 2

Question:-

How many calories of heat will be absorbed when 3kg of ice at 0° C melts?

Solution :-

Given data,

$\: m = 3kg = 3000g \: , \: L = 80 cal/g$

To find,

$Q = ?$

$we \: know ,$

$Quantity \: of \: heat \: absorbed \: , \: \\ \: \: \: \: \: \: Q = mL \\ \\ = 3000g \times 80cal/g \\ \\\large{\underline{\underline{\bf{=24×10 ^{4} \: Calories ~}}}}$

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