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A 6.5m long wire with a mass of 55g is pulled tight with a tension of 7.5N. a. What is the velocity of a wave on this string? b. If a standing wave is produced on this wire, what would be the frequency of the second harmonic?
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Question: A physics student uses a force P of magnitude 70N and angle = 50 degrees (with respect to the horizontal) to push a 5.2 kg block across the ceiling of her room, as shown in the figure to the right. The coeffici ...
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