A 150 watt computer computer plus flat panel monitor is
a 150 Watt computer (computer plus flat panel monitor) is turned on 8.0 hours per day. if electricity costs $0.15/kWh, how much does it cost to run the computer annually?
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when 20 g of naoh are dissolved in 490 g of water the temperature increased 105 c what is the heat of dissolution of
a 4958-kg truck traveling with a velocity of 187 ms due east collides head-on with a 1695-kg car traveling with a
calculate the ph at 25degc of an aqueous solution that is 0320 m in ethylamine and 0140 m in ammonia ie the solution
a solar cell 30cm square has an output of 350ma at 080v when exposed to full sunlight a solar panel that delivers close
a 150 watt computer computer plus flat panel monitor is turned on 80 hours per day if electricity costs 015kwh how much
if a light wave has a wavelength of 528nm calculate the frequency of the wave and the energy of the wave in
write a 1000-1500-word reaction essay that addresses the following questions do you agree with gottmans assessment of
an emission line from k atoms is found to have two closely spaced components one at 76670 nm and the other at 77011 nm
a satellite is in geosynchronous orbitwhat is the satellites speedwhat additional speed is required for the satellite
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