Acompany is interested in buying a new machine to replace their outdated equipment. however, before committing to the purchase, the company asked the manufacturer to provide data on a certain machine's efficiency. the data suggests that with a supplied energy at a rate of 1600 w, the machine will do useful work at a rate of 1540 w. what's the efficiency of this particular machine
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Physics, 22.06.2019 11:00, taylorwhitfield6
Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?
Answers: 1
Physics, 22.06.2019 18:00, kaylaamberd
Avector of magnitude 2 cannot be added to a vector of magnitude 3 so that the magnitude of the resultant is a. zero b. 1 c. 3 d. 5 e. 7
Answers: 1
Acompany is interested in buying a new machine to replace their outdated equipment. however, before...
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