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 Form 2 Physics Wave 1 Video Questions and Answers

Figure 4 shows a hack-saw blade clamped horizontally on a bench and the free end is made to vibrate about the rest position.
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The movement O-->a-->O-->b-->O-->a-->O-->b, takes 0.7 seconds.Determine the frequency of vibration of the blade. (2 marks)

 (0m 0s)
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