by | Mar 31, 2022 | Science
Q1: A television is rated at 640 W. What is the cost of operating the TV for 5 hours, if the utility charges $0.08 per kilowatt-hour? Hint: 640 W = 0.64 kW. 2. The room temperature is 75 ºF in a classroom. What is this temperature on the Celsius scale? Hint: C= 5/9...
