The motor pulls on the cable at A with a force F = (30 + t 2
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The motor pulls on the cable at A with a force F = (30 + t2) lb, where t is in seconds. If the 34-lb crate is originally on the ground at t = 0, determine its speed in t = 4 s. Neglect the mass of the cable and pulleys.
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30 t 34 t 2 s for crate t...View the full answer
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Related Book For
Engineering Mechanics Statics & Dynamics
ISBN: 9780134895154
15th Edition
Authors: Russell C. Hibbeler
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