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Help with parts A&B please
A block of mass m 4.40 kg is released from rest from point Oand slides on the frictionless track shown in the figure below. (Assume hu - 6.40 m.) 3.20 m point B point m/s m/s Et
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Answer #1

a) AEg 2 4.8/6-9-2)- V2 2 e m u,u 4-8 x 6-2-2

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