Question:

180 students sit in an auditorium listening to a physics

Last updated: 7/29/2022

180 students sit in an auditorium listening to a physics

180 students sit in an auditorium listening to a physics lecture. Because they are thinking hard, each is using 125 W of metabolic power, slightly more than they would use at rest. An air conditioner with a COP of 5.0 is being used to keep the room at a constant temperature. What minimum electric power must be used to operate the air conditioner?