compare the time period of two pendulums of length 4m and 9m​

Question

compare the time period of two pendulums of length 4m and 9m​

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Verity 4 years 2021-07-28T20:44:38+00:00 2 Answers 20 views 0

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  1. giabao
    0
    2021-07-28T20:45:52+00:00
    Reply

    area= length × length

    area = 4m × 9m

    ans 36

  2. diemkieu
    0
    2021-07-28T20:45:56+00:00
    Reply

    The answer is 45-54

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