# Question: Assume that a tile floor and an oak floor each

Assume that a tile floor and an oak floor each have the same temperature and thickness.

(a) Compared with the oak floor, the tile floor will conduct heat away from your bare feet (1) faster, (2) at the same rate, (3) slower. Why?

(b) Calculate the ratio of the rate of heat flow of the tile floor to that of the oak floor.

(a) Compared with the oak floor, the tile floor will conduct heat away from your bare feet (1) faster, (2) at the same rate, (3) slower. Why?

(b) Calculate the ratio of the rate of heat flow of the tile floor to that of the oak floor.

**View Solution:**## Answer to relevant Questions

A house can have a brick wall or a concrete wall with the same thickness. (a) Compared with the concrete wall, the brick wall will conduct heat away from the house (1) faster, (2) at the same rate, (3) slower. Why? (b) ...A student ate a Thanksgiving dinner that totaled 2800 Cal. He wants to use up all that energy by lifting a 20-kg mass a distance of 1.0 m. Assume that he lifts the mass with constant velocity and no work is required in ...The thermal insulation used in building is commonly rated in terms of its R-value, defined as d/k, where d is the thickness of the insulation in inches and k is its thermal conductivity. In the United States, R-values are ...A steel cylinder of radius 5.0 cm and length 4.0 cm is placed in end-to-end thermal contact with a copper cylinder of the same dimensions. If the free ends of the two cylinders are maintained at constant temperatures of 95oC ...A 200-kg cast iron machine part at 500oC is left to cool at room temperature. Assume the machine part is a cube and has an emissivity of 0.780. At what rate is the machine part initially losing heat due to radiation?Post your question