TTilley105 TTilley105

26-02-2024
Physics

contestada

When a 4.5 kg object is hung vertically on a certain light spring described by Hooke's law, the spring stretches 1.5 cm. If the 4.5 kg object is removed, how much work must an external agent do to stretch the same spring 4.5 cm from its unstretched position?

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