Physics, 03.10.2019 08:50, natlovesfood
Three forces are exerted on an object placed on a slope in the figure. the forces are measured in newtons (n). 1. assuming that forces are vectors, what is the component of the net force f⃗ net=f⃗ 1+f⃗ 2+f⃗ 3 parallel to the slope? 2. what is the component of f⃗ net perpendicular to the slope? 3. what is the magnitude of f⃗ net? 4. what is the direction of f⃗ net?
Answers: 1
Physics, 22.06.2019 12:10, aedelfrance9250
Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)
Answers: 1
Physics, 22.06.2019 12:30, madlenserlipepu1o
Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=
Answers: 2
Three forces are exerted on an object placed on a slope in the figure. the forces are measured in ne...
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