andybiersack154
23.02.2021 •
Physics
1. Why don't conservation principles apply to open systems?
4 points
Matter is able to move freely in and out of the system and conservation cannot be
applied because of this
Matter is not able to move freely in and out of the system and conservation cannot be
applied
External work can be done on the system that was not originally in the system
A and C
Solved
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Ответ:
λ = 28,14 m
Explanation:
To find the wavelength of the wave you use the following formula:
v: speed of the wave = 1,97 m/s
λ: wavelength
f: frequency of the wave = 0,07 Hz
You replace the values of v and f in the equation (1) and solve for λ:
hence, the wavelength of the wave is 28,14 m