What is the equilibrium temperature of the hot asphalt

Reference no: EM139950

Q1. If the football has the mass of .420 kg and the time of contact with the ball is .014 s, what is the force exerted by the ball on a kicker's foot?

Q2. At high noon, the sun delivers 1 300 W to each square meter of a blacktop road. What is the equilibrium temperature of the hot asphalt, assume its emissivity e = 1? (Sigma = 5.67 times 10^ {-8} W/m^2.K^4).

Reference no: EM139950

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