50 gm of, water at 20°C is mixed with 50 g of water at tºc. If the final
temperature is 30°C find t° C.
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50 gms water at 20 ⁰ C and 50 gms of water at 40⁰ C are mixed. Since the masses of the liquid at different temperatures are same, the answer is very easy and simple : average of 20⁰C and 40⁰C. that is: 30⁰C.
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