Chemistry, 08.08.2019 01:20 katelynevette8502
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 3 light bulbs. given the data below, determine which model has the lowest percentage of energy lost as waste.
lightbulb 1: 200 joules in, 50 joules wasted, 150 joules out
lightbulb 2: 100 joules in, 30 joules wasted, 70 joules out
lightbulb 3: 150 joules in, 100 joules wasted, 50 joules out
Answers: 3
Chemistry, 21.06.2019 22:10
What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance
Answers: 2
Chemistry, 22.06.2019 11:20
Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (Ξ±1β4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.
Answers: 2
Chemistry, 22.06.2019 22:00
How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?
Answers: 3
Chemistry, 23.06.2019 01:30
How does the attraction between particles affect the ability of a solvent to dissolve in a substance
Answers: 1
You are a scientist working on increasing the efficiency of appliances to waste less electricity. yo...
Biology, 25.04.2020 00:17
Engineering, 25.04.2020 00:18
Mathematics, 25.04.2020 00:19
English, 25.04.2020 00:19
Mathematics, 25.04.2020 00:20
Social Studies, 25.04.2020 00:24
Physics, 25.04.2020 00:24