Chemistry, 22.12.2020 06:40 tabocampos1414
Why is the work output of any real machine less than the work needed to operate it?
fricton reduce the work input
work is gained due to friction
work lost due to friction
Answers: 2
Chemistry, 22.06.2019 00:30, timiaparker
What does x represent in the formula for the compound xcl4?
Answers: 2
Chemistry, 22.06.2019 22:30, lizzzzi7908
Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt
Answers: 1
Why is the work output of any real machine less than the work needed to operate it?
fricton reduce...
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