Question: The brake shoe and steel drum on a car continuously absorbs 25 W as the car slows down. Assume a total outside surface area of

The brake shoe and steel drum on a car continuously absorbs 25 W as the car slows down. Assume a total outside surface area of 0.1 m2 with a convective heat transfer coefficient of 10 W/m2 K to the air at 20°C. How hot does the outside brake and drum surface become when steady conditions are reached?

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