# physics

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?

1. π 0
2. π 0
3. π 23
1. 150 * 2*3600 j
+ 250 * 10*60 j
=1230000 j
=1.23 Mj

1. π 0
2. π 0
posted by MathMate

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