A 0.20 kg mass is oscillating at a small angle from a light string with a period of 0.78 s. What is the length of the pendulum?

Question

A 0.20 kg mass is oscillating at a small angle from a light string with a period of 0.78 s.
What is the length of the pendulum?

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Adela 4 years 2021-08-21T04:28:16+00:00 2 Answers 44 views 0

Answers ( )

  1. mit
    0
    2021-08-21T04:29:26+00:00
    Reply

    Answer: .15m

    Explanation:

  2. hongcuc2
    0
    2021-08-21T04:29:38+00:00
    Reply

    Answer:

    L = 15 cm

    Explanation:

    T = 2π√(L/g)

    L = g(T/2π)²

    L = 9.8(0.78/2π)²

    L = 0.151027… m

    L = 15 cm

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