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Sav [38]
3 years ago
15

A wave With wavelength 20 m has a frequency of 12 Hz what is the waves speed

Physics
1 answer:
pentagon [3]3 years ago
7 0

Answer:

240m/s

Explanation:

The equation to calculate is wavelength= velocity/ frequency so to find the velocity you would have to multiply frequency by wavelength.

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I know the enthalpy of a reaction is 23kj/mol. Initially the reaction is taking place at 273 k. To what temperature do i need to
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Answer:

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How long will the ball be in the air if the cliff is 120 m tall and the ball falls to the base of the cliff?
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Answer:

Explanation:

4.95s≈5s

Use equation :

h=G*t²/2

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G=9.81m/s²

t=?

-----------------------

h=G*t²/2

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t²=24.46s

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B.Radiation, Because the heat is Radiating of of the burner. xD
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Read 2 more answers
Light traveling through a fluid (n = 1.273) strikes a crystal. If the angle of incidence is
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Answer:

n = 1.523

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