After 42s the center of the sphere is measured to be 100c

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Reference no: EM13638032

A 3-cm diameter pure-aluminum sphere is heated to an initial temperature of 175C and then immersed in a fluid at 25C. After 42s, the center of the sphere is measured to be 100C. Estimate the convective heat-transfer coefficient for the cooling process.

Reference no: EM13638032

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