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ntThere are two cases. In the first case a spring (spring constant k) is pulled by two equal and opposite forces F at both ends and in second case one end of spring is fixed to a rigid support and other end is pulled by a force F. Extensions (x) in the string will ben

Answer» ntThere are two cases. In the first case a spring (spring constant k) is pulled by two equal and opposite forces F at both ends and in second case one end of spring is fixed to a rigid support and other end is pulled by a force F. Extensions (x) in the string will ben


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