Post a New Question
posted by justin on Wednesday, July 10, 2013 at 8:57pm.
calculate the energy consumed by a computer(150 W) that is used for 2.0 hours and a laser(250 W) that is used for 10 min? Answer is 1.2 Mj
150 * 2*3600 j + 250 * 10*60 j =1230000 j =1.23 Mj
More Related Questions