a kettle(water equivalent W gram) and water in it (M gram) is cooled from 80degree celsius to 40degree celsius.both kettle and water will give out same amount of heat when options W>M,W
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sarkaraditya0529:
no wrong answer
options are
W>M,W
W>M,WW
options are M>M,W>M,W=M and W may be greater than or less than M
ok
tell the answer now
D.
ok thanks
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