How much solar energy (kJ) would have to be transferred to a 59.0 meter length of asphalt highway that is 14.0?

How much solar energy (kJ) would have to be transferred to a 59.0 meter length of asphalt highway that is 14.0 meter wide and 20.1 centimeters deep in order to raise the temperature 5.00 oC ?

The average density of asphalt is 721 kg/m3

The specific heat of asphalt is 0.920 kJ/kg-oC

2 thoughts on “How much solar energy (kJ) would have to be transferred to a 59.0 meter length of asphalt highway that is 14.0?”

  1. 59m x 14m x 0.20m = 165.2 m3

    165.2m3 x 721 kg / m3 = 119 Mg

    119109 kg x 5 oC x 0.920 kJ/ kg-oC = 548 MJ

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