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QUESTION 9 A7.3 kg block initially at rest is pulled to the right along a horizontal, frictionless surface by a constant hori
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using Wonk energy theorem FXSE 2 2 F S 2x IS x 3 3.51123ms m 7.3 Elastic Potential Energy KA 2 xC13003 x (o.089) - 5.14865 J

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