A person hears the voice of fire cracker 7s after seeing a flash of lightning. How high is the cracker? (Speed of
sound in air = 343m/s).
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Soooooooorrrrrrryyyyyy don't know
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Dynamic magnification factor is defined as the ratio of the dynamic deflection at any time to the static deflection which would have resulted from the static application of the external load, which is used in specifying the load-time variation [1-3]. ... The dynamic magnification factors were computed.
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