Physics, 09.03.2022 16:20 amiraapplewell
Q2. A certain machine is used to lift a load of 500N when an effort of 50N is applied to the machine the load is raised by 10m and effort is moved by 60m that is the efficiency of the machine? (1. sp)
Answers: 2
Physics, 21.06.2019 14:10
Gam radio signals can usually be heard behind a hill, but fm often cannot. that is, am signals bend more than fm. explain. (radio signals, as we shall see, are carried by electromagnetic waves whose wavelength for am is typically 200 to 600 m and for fm about 3 m.)
Answers: 2
Physics, 22.06.2019 11:30
Write down two additional questions about earth's magnetic field that will make your presentation more informative.
Answers: 1
Q2. A certain machine is used to lift a load of 500N when an effort of 50N is applied to the machine...
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