6.50 gm of ice at 0°C is mixed with...
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6.50 gm of ice at 0°C is mixed with 50 gm of a water af 80°C, final temperature of mixture will be [a] 0°C [c] 40°C [b] 40°C [d] 4°C

JEE/Engineering Exams
Physics
Solution
186
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( (50 times 80)+[50 times 1 times(1-0)]=[50 times 1 times(80-7)] ) ( Rightarrow 50 times T=-50 times 7 ) ( therefore frac{1}{1}=0 ) Final temperature is 0
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