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A sphere of initial radius R at 0°C with surrounding temperature >0°C. Ice melts uniformly so that shape remains spherical. Assume that rate of energy of outside heat is proportional to the surface area of sphere. Find its radius r at any instant t.

Pawan joshi , 7 Years ago
Grade 12th pass
anser 1 Answers
Shivansh
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Last Activity: 7 Years ago
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