Digbijay mahanta Asked a Question
December 31, 2019 10:31 ampts 15 pts
OTT A cup of tea cools from 65.5°C to 62.5° C in one minute in a room of 22.5° C. How long wl n the same cup tea take to cool from 46.5° C to 40.5° C in the same room. (Choose the neale rest value in minutes) (A) (C) (B) 1 2 3 (D) 4
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  • Paltu Sen thankyou
    Ans: D) 4 mins see attachment
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    Digbijay mahanta
    thanks
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