The period of a pendulum of length 0.500 m is 14.2 s 7.02 s 1.42 s 0.702 s 0.450 s

Question

The period of a pendulum of length 0.500 m is

14.2 s
7.02 s
1.42 s
0.702 s
0.450 s

in progress 0
Đan Thu 4 years 2021-08-08T02:20:06+00:00 1 Answers 23 views 0

Answers ( )

  1. Bo
    0
    2021-08-08T02:21:50+00:00
    Reply

    Answer:

    C. 1.42 s

    Explanation:

    Givens:

    length = 0.5m

    gravity = 9.807 m/s

    Solve:

    T = 2π√(L/g)

    T = 2π√(0.5/9.807)

    T = 2π√(0.0509)

    T = 2π * 0.22579

    T = 6.28318 * 0.22579

    T = 1.418 ≈ 1.42s

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