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Discussion :: Measurements and Instrumentation

  1. An accelerometer has a seismic mass of 0.05 kg and spring constant of 3 x 105 N/m. If maximum displacement of mass is ± 1 mm, the maximum acceleration which can be measured is

    2. A.
    30 m/s2
    B.
    60 m/s2
    C.
    90 m/s2
    D.
    120 m/s2

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    Answer : Option B

    Explanation :

    0.05 x a = 3 x 103 x 10-3 or a = 60 m/s2.

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