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A force of 6.4 N stretches a vertical sp...

A force of 6.4 N stretches a vertical spring by 0.1m. Find the mass that must be suspended from the spring so that it oscillates with a period of `pi//4`
second.

Answer

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A force of 6.4 N stretches a vertical spring by 0.1 m. The mass (in kg) that must be suspended from the spring so that it oscillates with a time period of (pi)/(4) second.

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Knowledge Check

  • A force of 6.4N streches a vertical spring by 0.1m The mass that must be supended from the spring so that it oscilation with a time period of pi//4 second

    A
    `(pi)/(4)kg`
    B
    `(4)/(pi)kg`
    C
    `1 kg`
    D
    `10kg`

  • The scale of a spring balance reading from 0 to 10 kg is 0.25 m long. A body suspended from the balance oscillates vertically with a period of pi//10 second. The mass suspended is (neglect the mass of the spring)

    A
    10 kg
    B
    0.98 kg
    C
    5 kg
    D
    20 kg

  • If the period of oscillation of mass M suspended from a spring is one second, then the period of 4M will be

    A
    1/2 s
    B
    1/4 s
    C
    2 s
    D
    4s

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