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seidi.yamauti

  • 3 years ago

An undated oscillator of mass m and natural frequency Wo moves under the action of an external force F=Fo sen(wt)! Starting from the equilibrium position with initial velocity zero. Find the deslocament x(t).

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  1. seidi.yamauti
    • 3 years ago
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    *Undamped

  2. UnkleRhaukus
    • 3 years ago
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    sen.?

  3. seidi.yamauti
    • 3 years ago
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    Sin(wt), sorry

  4. UnkleRhaukus
    • 3 years ago
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    |dw:1345809109629:dw|

  5. UnkleRhaukus
    • 3 years ago
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    \[F=F_0 \sin(\omega t)\]

  6. UnkleRhaukus
    • 3 years ago
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    and your looking for the displacement x(t) ?

  7. UnkleRhaukus
    • 3 years ago
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    \[F=m\ddot x\] \[x=\iint\frac Fm\text dt^2\]

  8. seidi.yamauti
    • 3 years ago
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    The function x(t) that describes the positivos of the mass

  9. UnkleRhaukus
    • 3 years ago
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    \[x=\frac{F_0}{m}\iint \sin(\omega t)\cdot\text dt^2\]

  10. UnkleRhaukus
    • 3 years ago
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    can you see how i have arrived at the integral? can you evaluate the integral?

  11. seidi.yamauti
    • 3 years ago
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    Still not...

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