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OpenStudy (anonymous):
in a room there is 30degree C a body cools from 61 degree C to 59degree C in 4 minute. the time taken by the body to cool from 51 degree C to 49 degree C will be??
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OpenStudy (anonymous):
i dont think that u can solve this problem using variation method as when we did an experiment in our physics lab,the rate of cooling was steep(newtons law of cooling and when we sketched it we got a parabola(irregular) |dw:1329408369244:dw|
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