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The 30-kg cart is acted upon by the harmonic force shown in the figure. If e = 0, determine the range of the driving

The 30-kg cart is acted upon by the harmonic force shown in the figure. If e = 0, determine the range of the driving frequency w for which the magnitude of the steady-state response is less than 75 mm. k = 1080 N/m 30 kg >F = 25 cos ot N

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