The book A having a weight of 1.5 lb slides on the smooth horizontal slot. If the block is drawn back so that s = 0. Each of the two springs has a stiffness of k = 150 lb/ft and an unstretched length of 0.5 ft.
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If the block is drawn back so that s = 0. Each of the two springs has a stiffness of k = 150 lb/ft and an unstretched length of 0.5 ft.
Explanation:
- Find x2, x0 values
- Then, apply conservation of energy, equation
- T1 + V1 = T2 + V2
- after solving equation, we get
- vA = 106.2 ft/s
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