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Romashka [77]
3 years ago
6

A wave travels at a speed of 242 m/sif the distance between crest is 0.11m what is the frequency of the wave

Physics
1 answer:
andreyandreev [35.5K]3 years ago
7 0

Answer:2200 hz

Explanation:

speed=242m/s

Distance between crest is there wavelength=0.11m

Frequency=speed ➗ wavelength

Frequency=242 ➗ 0.11

Frequency=2200

Frequency=2200 hz

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Reflected

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True or False: Exercise is an underrated stress reliever and can be used to 25
Andreyy89

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To win the game, a place kicker must kick a
Dafna11 [192]

Answer:

1.86 m

Explanation:

First, find the time it takes to travel the horizontal distance.  Given:

Δx = 52 m

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a = 0 m/s²

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Next, find the vertical displacement.  Given:

v₀ = 26 m/s sin 31.5° ≈ 13.6 m/s

a = -9.8 m/s²

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Find: Δy

Δy = v₀ t + ½ at²

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The distance between the ball and the crossbar is:

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3 years ago
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Answer:

20 m/s^2

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F=ma

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F is the net force on the object

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In this problem:

F = 40 N is the force on the object

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