How much heat is added to the room during a 50-minute class

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Reference no: EM13315410

Normal human skin and clothing temperature indoors is approximately 30 o C. In order to maintain this temperature, one student sitting in a classroom gives off heat at a rate of 14 watts per degree K in temperature difference between the person and the room. If the room is kept at 21 o C and there are 100 students in the classroom, how much heat is added to the room during a 50-minute class,

a. in units of kJ?

b. in units of kwh?

Reference no: EM13315410

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