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a solid copper sphere cools at the rate of 2.8degree celsius/min,when its temperature is 127 degree celsius. The rate at which another solid copper sphere of twice the radius loses it's temperature at 327 degree celsius is 9.72/x,find x if room temp. is maintained at 27 degree celsius in both cases


a solid copper sphere cools at the rate of 2.8degree celsius/min,when its temperature is 127 degree celsius. The rate at which another solid copper sphere of twice the radius loses it's temperature at 327 degree celsius is 9.72/x,find x if room temp. is maintained at 27 degree celsius in both cases


Grade:upto college level

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