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Solve the differential equation related to temperature

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Reference no: EM131610974

Question: A yam is put in a 200°C oven and heats up according to the differential equation

(dH/dt) = -k(H - 200), for k a positive contant

(a) If the yam is at 20°C when it is put in the oven, solve the differential equation.

(b) Find k using the fact that after 30 minutes the temperature of the yam is 120°C.

Reference no: EM131610974

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