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A sinusoidal wave travels along a stretched string. A particle on the string has a maximum speed of 2.0 m/s and a maximum acceleration of 200 m/s2. What is the amplitude of the wave?

Respuesta :

Answer:

The amplitude of the wave is 0.02 m.

Explanation:

Given that,

Maximum speed = 2.0 m/s

Maximum acceleration = 200 m/s²

We need to calculate the angular frequency

Using formula of angular frequency

[tex]\omega=\dfrac{a_{max}}{v_{max}}[/tex]

Put the value into the formula

[tex]\omega=\dfrac{200}{2.0}[/tex]

[tex]\omega=100\ rad/s[/tex]

We need to calculate the amplitude of the wave

Using formula of velocity

[tex]v_{max}=A\omega[/tex]

[tex]A=\dfrac{v_{max}}{\omega}[/tex]

Put the value into the formula

[tex]A=\dfrac{2.0}{100}[/tex]

[tex]A=0.02\ m[/tex]

Hence, The amplitude of the wave is 0.02 m.

The amplitude of the wave is 0.02 m.

Given that,

  • A particle on the string has a maximum speed of 2.0 m/s and a maximum acceleration of 200 m/s2.

Calculation of amplitude of the wave:

The angular frequency should be

[tex]= 200 \div 2[/tex]

= 100 rad/s

Now the amplitude is

[tex]= 2 /100[/tex]

= 0.02m

Find out more information about the speed  here: https://brainly.com/question/7359669?referrer=searchResults

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