Sunday
April 26, 2015

Homework Help: physics

Posted by Abby on Tuesday, February 21, 2012 at 7:20am.

What power - in Watt-hours - is needed at home on your standard 115 V circuit to run: (a) a
10 A air conditioner for one hour to completely cool off your room, or (b) a 3 A electric fan to
keep a constant flow of air over you for five hours? (c) Which is more efficient for you to use?
and (d) Why would your choice be more efficient?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Members