Environmental Science: A Global ConcernEnvironmental Science: A Global Concern 11th Edition by William Cunningham, Mary Ann Cunningham

تمرين 5

How much energy does the computer use if it is left on continuously (You really should turn it off at night or when it isn't in use, but we'll simplify the calculations.) 100 watt/h × 24 h/day × 365 days/yr = _____ kWh/yr