Physics, 18.09.2019 04:00, stella013108
Blades of grass grow from the bottom, so, as growth occurs, the top of the blade moves upward. during the summer, when your lawn is growing quickly, estimate this speed, in m/s. make this estimate from your experience noting, for instance, how often you mow the lawn and what length you trim. express your result in scientific notation. -
Answers: 2
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
Physics, 22.06.2019 19:00, ramjand7853
Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m
Answers: 2
Blades of grass grow from the bottom, so, as growth occurs, the top of the blade moves upward. durin...
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