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andrey2020 [161]
3 years ago
11

Which is not a correct way to measure wavelength?

Physics
2 answers:
Monica [59]3 years ago
7 0

from rarefaction to rarefaction for a longitudinal wave
Simora [160]3 years ago
6 0
Rarefaction is the correct way
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shusha [124]

Answer:

Acceleration, a=\dfrac{1}{8}(-i+9j)\ m/s^2

Explanation:

Initial velocity of a particle in vector form, u = (-5i - 2j) m/s

Final velocity of particle in vector form, v = (-6i + 7j) m/s

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We need to find the magnitude of acceleration vector. The changing of velocity w.r.t time is called acceleration of a particle. It is given by :

a=\dfrac{v-u}{t}

a=\dfrac{(-6i+7j)\ m/s-(-5i-2j)\ m/s}{8\ s}    

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Where could convection currents form? Check all that apply.
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<h3><u>Answer;</u></h3>
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d)through a railroad track

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