Chemistry, 16.07.2019 02:00 carkin9076
You are a scientist working on increasing the efficiency of appliances to waste less electricity. you are running experiments measuring the input, output, and waste energy from a new type of light source. given the data below, determine the percentage of energy transformed into light. 25978.8 joules in, 14153.3 joules wasted, 11825.5 joules out a. 45.5% b. 54.5% c. 11825.5% d. 83.5%
Answers: 1
Chemistry, 21.06.2019 19:30
If the root word engage means “to connect with something,” what does the word disengage mean in the following sentence? he disengaged the gears by stepping on the clutch pedal.a.added more engine powerb.activated a connection to the pedalc.stalled the engined.released a connection to the pedal
Answers: 1
Chemistry, 21.06.2019 22:30
Often on a topographic map, every fifth contour line is darkened. what is this line called? a. key b.slope c.benchmark d. index contour
Answers: 1
Chemistry, 22.06.2019 06:30
If 1.8 l of water is added to 2.5l of a 7.0 molarity koh solution, what is the molarity of the new solution
Answers: 1
You are a scientist working on increasing the efficiency of appliances to waste less electricity. yo...
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